Specification Lots 1,2,3

Lot	Position	Item description	Unnamed: 3	Quantity [pcs.]	Unit cost, EUR	Unnamed: 7	Control Panel Unit cost, EUR	Unnamed: 9
all lots		General requirement	Availability of an authorized service center in Ukraine. In the event of a warranty case, the center must resolve the issue within 60 days from the date of application.
1	1.1	Flanged gate valve, DN400	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN10 For potable water, raw water and treated wastewater Application:Potable water, raw water and treated wastewater/effluent with low content of suspended solids and fibrous impurities. Pressure rating:PN10. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN10 service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for the specified operating medium. Elastomer shall be suitable for potable-water applications where applicable. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for the specified pressure, temperature and operating medium. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN10. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Seat tightness:The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for the specified water/wastewater service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at the specified operating pressure and the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:The valve shall be supplied complete and suitable for installation in accordance with the manufacturer's standard installation requirements. Potable-water compliance:Where used in potable-water systems, all materials, elastomers and coatings in contact with drinking water shall comply with applicable national/EU requirements. Recognized drinking-water approval or equivalent conformity may be provided.	70.0	2800.0
	1.2	Flanged gate valve, DN500	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN10 For potable water, raw water and treated wastewater Application:Potable water, raw water and treated wastewater/effluent with low content of suspended solids and fibrous impurities. Pressure rating:PN10. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN10 service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for the specified operating medium. Elastomer shall be suitable for potable-water applications where applicable. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for the specified pressure, temperature and operating medium. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN10. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Seat tightness:The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for the specified water/wastewater service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at the specified operating pressure and the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:The valve shall be supplied complete and suitable for installation in accordance with the manufacturer's standard installation requirements. Potable-water compliance:Where used in potable-water systems, all materials, elastomers and coatings in contact with drinking water shall comply with applicable national/EU requirements. Recognized drinking-water approval or equivalent conformity may be provided.	16.0	4300.0
	1.3	Flanged gate valve, DN600	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN10 For potable water, raw water and treated wastewater Application:Potable water, raw water and treated wastewater/effluent with low content of suspended solids and fibrous impurities. Pressure rating:PN10. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN10 service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for the specified operating medium. Elastomer shall be suitable for potable-water applications where applicable. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for the specified pressure, temperature and operating medium. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN10. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Seat tightness:The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for the specified water/wastewater service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at the specified operating pressure and the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:The valve shall be supplied complete and suitable for installation in accordance with the manufacturer's standard installation requirements. Potable-water compliance:Where used in potable-water systems, all materials, elastomers and coatings in contact with drinking water shall comply with applicable national/EU requirements. Recognized drinking-water approval or equivalent conformity may be provided.	90.0	6500.0
	1.4	Flanged gate valve, DN400	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN16 For potable water supply systems Application:Potable water supply and distribution systems. Pressure rating:PN16. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN16 potable-water service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for potable water. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for PN16 potable-water service. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN16. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Testing:Production testing according to EN 12266-1 or equivalent recognized standard. The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for potable-water service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at PN16 and at the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:Suitable for installation in valve chambers Potable-water compliance:All wetted materials, elastomers and coatings shall comply with applicable requirements for potable-water contact. Recognized drinking-water approval/certification such as WRAS, ACS, DVGW, KIWA, SVGW, Belgaqua or equivalent nationally/internationally recognized conformity shall be accepted.	8.0	2700.0
	1.5	Flanged gate valve, DN500	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN16 For potable water supply systems Application:Potable water supply and distribution systems. Pressure rating:PN16. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN16 potable-water service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for potable water. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for PN16 potable-water service. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN16. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Testing:Production testing according to EN 12266-1 or equivalent recognized standard. The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for potable-water service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at PN16 and at the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:Suitable for installation in valve chambers Potable-water compliance:All wetted materials, elastomers and coatings shall comply with applicable requirements for potable-water contact. Recognized drinking-water approval/certification such as WRAS, ACS, DVGW, KIWA, SVGW, Belgaqua or equivalent nationally/internationally recognized conformity shall be accepted.	6.0	4300.0
	1.6	Flanged gate valve, DN600	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN16 For potable water supply systems Application:Potable water supply and distribution systems. Pressure rating:PN16. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN16 potable-water service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for potable water. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for PN16 potable-water service. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN16. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Testing:Production testing according to EN 12266-1 or equivalent recognized standard. The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for potable-water service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at PN16 and at the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:Suitable for installation in valve chambers Potable-water compliance:All wetted materials, elastomers and coatings shall comply with applicable requirements for potable-water contact. Recognized drinking-water approval/certification such as WRAS, ACS, DVGW, KIWA, SVGW, Belgaqua or equivalent nationally/internationally recognized conformity shall be accepted.	17.0	6600.0
2	2.1	Sewage pump Q= 250 m³/h, H=30-40m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip).	20.0	15000.0	Frequency converter 45 - 50 kW	3900.0

	2.2	Sewage pump Q= 250 m³/h, H=50-60m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [75-80] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	14.0	22000.0	Frequency converter 75 - 80 kW	5800.0

	2.3	Sewage pump Q= 250 m³/h, H=90-100m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [130-132] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	2.0	45000.0	Frequency converter 130 -132 kW	9000.0

	2.4	Sewage pump Q= 500 m³/h, H=30-40m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [130-132] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	18.0	25000.0	Frequency converter 90 -110 kW	6100.0

	2.5	Sewage pump Q= 500 m³/h, H=70-80m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [130-132] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	4.0	40000.0	Frequency converter 160 -180 kW	18500.0

3	3.1	Water supply pump, Q = 250 m³/h, H = 30–50 m	Application: Pumping of clean, treated or raw water in municipal water supply systems Pump type: Horizontal centrifugal pump for dry installation, long-coupled, suitable for continuous-duty water supply applications Operating range: The pump shall be suitable for variable-speed operation by means of a frequency converter Pump casing: Cast iron or ductile iron suitable for water service, or equivalent material with documented mechanical and corrosion resistance Impeller:Must be made of Ductile Iron EN-GJS-400-15 (EN 1563) or Stainless Steel EN 1.4301 (ISO 15510), or equivalent, strictly suitable for the pumped water properties. The impeller must be dynamically balanced in accordance with ISO 21940-11 (balance quality grade G2.5 or better. Shaft: High-strength stainless steel EN 1.4021 or EN 1.4401 (ISO 15510), or equivalent, corrosion-resistant Mechanical seal : The pump must be equipped with a balanced mechanical seal in accordance with EN 12756, featuring SiC/Carbon (or SiC/SiC) faces, EPDM elastomers, and AISI 316 stainless steel metal parts, or equivalent Bearings: Heavy-duty rolling bearings suitable for continuous 24/7 operation. The minimum calculated bearing operating life (L10h) must be at least 25,000 hours under maximum dynamic loads in accordance with ISO 281. Coupling: Torsionally flexible coupling with a spacer element (Spacer Coupling) to allow the "Back Pull-Out" maintenance method without dismantling the motor or piping, or equivalent. Equipped with a robust coupling guard according to EN ISO 13857. Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	10.0	8000.0	Frequency converter 45 - 50 kW	4000.0	0.0
	3.2	Water supply pump, Q = 250 m³/h, H = 50–75 m	Application: Pumping of clean, treated or raw water in municipal water supply systems Pump type: Horizontal centrifugal pump for dry installation, long-coupled, suitable for continuous-duty water supply applications Operating range: The pump shall be suitable for variable-speed operation by means of a frequency converter Pump casing: Cast iron or ductile iron suitable for water service, or equivalent material with documented mechanical and corrosion resistance Impeller:Must be made of Ductile Iron EN-GJS-400-15 (EN 1563) or Stainless Steel EN 1.4301 (ISO 15510), or equivalent, strictly suitable for the pumped water properties. The impeller must be dynamically balanced in accordance with ISO 21940-11 (balance quality grade G2.5 or better. Shaft: High-strength stainless steel EN 1.4021 or EN 1.4401 (ISO 15510), or equivalent, corrosion-resistant Mechanical seal : The pump must be equipped with a balanced mechanical seal in accordance with EN 12756, featuring SiC/Carbon (or SiC/SiC) faces, EPDM elastomers, and AISI 316 stainless steel metal parts, or equivalent Bearings: Heavy-duty rolling bearings suitable for continuous 24/7 operation. The minimum calculated bearing operating life (L10h) must be at least 25,000 hours under maximum dynamic loads in accordance with ISO 281. Coupling: Torsionally flexible coupling with a spacer element (Spacer Coupling) to allow the "Back Pull-Out" maintenance method without dismantling the motor or piping, or equivalent. Equipped with a robust coupling guard according to EN ISO 13857. Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	14.0	12000.0	Frequency converter 75 - 80 kW	5800.0
	3.3	Water supply pump, Q = 250 m³/h, H =75-100 m	Application: Pumping of clean, treated or raw water in municipal water supply systems Pump type: Horizontal centrifugal pump for dry installation, long-coupled, suitable for continuous-duty water supply applications Operating range: The pump shall be suitable for variable-speed operation by means of a frequency converter Pump casing: Cast iron or ductile iron suitable for water service, or equivalent material with documented mechanical and corrosion resistance Impeller:Must be made of Ductile Iron EN-GJS-400-15 (EN 1563) or Stainless Steel EN 1.4301 (ISO 15510), or equivalent, strictly suitable for the pumped water properties. The impeller must be dynamically balanced in accordance with ISO 21940-11 (balance quality grade G2.5 or better. Shaft: High-strength stainless steel EN 1.4021 or EN 1.4401 (ISO 15510), or equivalent, corrosion-resistant Mechanical seal : The pump must be equipped with a balanced mechanical seal in accordance with EN 12756, featuring SiC/Carbon (or SiC/SiC) faces, EPDM elastomers, and AISI 316 stainless steel metal parts, or equivalent Bearings: Heavy-duty rolling bearings suitable for continuous 24/7 operation. The minimum calculated bearing operating life (L10h) must be at least 25,000 hours under maximum dynamic loads in accordance with ISO 281. Coupling: Torsionally flexible coupling with a spacer element (Spacer Coupling) to allow the "Back Pull-Out" maintenance method without dismantling the motor or piping, or equivalent. Equipped with a robust coupling guard according to EN ISO 13857. Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	10.0	20000.0	Frequency converter 90 -110 kW	6100.0

Scpecification Lots 4,5,6

Lot	Position	Item description	Unnamed: 3	Quantity [pcs.]	Unit cost, EUR	Unnamed: 7	Control Panel Unit cost, EUR	Unnamed: 9
all lots		General requirement	Availability of an authorized service center in Ukraine. In the event of a warranty case, the center must resolve the issue within 60 days from the date of application.
4	4.1	Flanged gate valve, DN400	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN10 For potable water, raw water and treated wastewater Application:Potable water, raw water and treated wastewater/effluent with low content of suspended solids and fibrous impurities. Pressure rating:PN10. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN10 service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for the specified operating medium. Elastomer shall be suitable for potable-water applications where applicable. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for the specified pressure, temperature and operating medium. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN10. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Seat tightness:The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for the specified water/wastewater service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at the specified operating pressure and the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:The valve shall be supplied complete and suitable for installation in accordance with the manufacturer's standard installation requirements. Potable-water compliance:Where used in potable-water systems, all materials, elastomers and coatings in contact with drinking water shall comply with applicable national/EU requirements. Recognized drinking-water approval or equivalent conformity may be provided.	35.0	2800.0
	4.2	Flanged gate valve, DN500	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN10 For potable water, raw water and treated wastewater Application:Potable water, raw water and treated wastewater/effluent with low content of suspended solids and fibrous impurities. Pressure rating:PN10. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN10 service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for the specified operating medium. Elastomer shall be suitable for potable-water applications where applicable. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for the specified pressure, temperature and operating medium. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN10. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Seat tightness:The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for the specified water/wastewater service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at the specified operating pressure and the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:The valve shall be supplied complete and suitable for installation in accordance with the manufacturer's standard installation requirements. Potable-water compliance:Where used in potable-water systems, all materials, elastomers and coatings in contact with drinking water shall comply with applicable national/EU requirements. Recognized drinking-water approval or equivalent conformity may be provided.	8.0	4300.0
	4.3	Flanged gate valve, DN600	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN10 For potable water, raw water and treated wastewater Application:Potable water, raw water and treated wastewater/effluent with low content of suspended solids and fibrous impurities. Pressure rating:PN10. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN10 service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for the specified operating medium. Elastomer shall be suitable for potable-water applications where applicable. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for the specified pressure, temperature and operating medium. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN10. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Seat tightness:The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for the specified water/wastewater service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at the specified operating pressure and the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:The valve shall be supplied complete and suitable for installation in accordance with the manufacturer's standard installation requirements. Potable-water compliance:Where used in potable-water systems, all materials, elastomers and coatings in contact with drinking water shall comply with applicable national/EU requirements. Recognized drinking-water approval or equivalent conformity may be provided.	45.0	6500.0
	1.4	Flanged gate valve, DN400	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN16 For potable water supply systems Application:Potable water supply and distribution systems. Pressure rating:PN16. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN16 potable-water service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for potable water. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for PN16 potable-water service. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN16. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Testing:Production testing according to EN 12266-1 or equivalent recognized standard. The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for potable-water service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at PN16 and at the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:Suitable for installation in valve chambers Potable-water compliance:All wetted materials, elastomers and coatings shall comply with applicable requirements for potable-water contact. Recognized drinking-water approval/certification such as WRAS, ACS, DVGW, KIWA, SVGW, Belgaqua or equivalent nationally/internationally recognized conformity shall be accepted.	4.0	2700.0
	4.5	Flanged gate valve, DN500	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN16 For potable water supply systems Application:Potable water supply and distribution systems. Pressure rating:PN16. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN16 potable-water service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for potable water. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for PN16 potable-water service. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN16. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Testing:Production testing according to EN 12266-1 or equivalent recognized standard. The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for potable-water service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at PN16 and at the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:Suitable for installation in valve chambers Potable-water compliance:All wetted materials, elastomers and coatings shall comply with applicable requirements for potable-water contact. Recognized drinking-water approval/certification such as WRAS, ACS, DVGW, KIWA, SVGW, Belgaqua or equivalent nationally/internationally recognized conformity shall be accepted.	2.0	4300.0
	4.6	Flanged gate valve, DN600	FLANGED RESILIENT-SEATED WEDGE GATE VALVE – PN16 For potable water supply systems Application:Potable water supply and distribution systems. Pressure rating:PN16. Valve type:Flanged resilient-seated wedge gate valve for isolation service. Body and bonnet:Ductile iron or equivalent material suitable for PN16 potable-water service conditions. Wedge:Ductile iron wedge, fully encapsulated/vulcanized with EPDM or equivalent elastomer suitable for potable water. Stem:Non-rising stem made of stainless steel or equivalent corrosion-resistant material. Stem sealing:Reliable sealing system suitable for PN16 potable-water service. Bolting:Corrosion-resistant material suitable for the service conditions. Corrosion protection:Factory-applied fusion-bonded epoxy or equivalent heavy-duty corrosion-protection system suitable for buried and/or external installation. Coating shall comply with EN 14901-1 or an equivalent recognized standard. Flanged connection:Flanged ends according to EN 1092-2, PN16. Face-to-face dimensions:According to EN 558, Series 14 (F4). Design and performance:EN 1074-1 and EN 1074-2; EN 1171 where applicable. Testing:Production testing according to EN 12266-1 or equivalent recognized standard. The closed valve shall provide tight shut-off in accordance with the applicable requirements of EN 12266-1, with no visible leakage under the specified test conditions. Operating temperature:Suitable for potable-water service, approximately 0 °C to +70 °C. Operating conditions:The valve shall be capable of safe opening and closing at PN16 and at the maximum differential pressure declared by the manufacturer. Operating torque:The manufacturer shall declare the maximum operating torque and, where applicable, the torque required for gearbox or actuator selection. Actuation:Handwheel for manual operation as standard. The valve shall be suitable for installation of a gearbox or electric actuator where required. Installation:Suitable for installation in valve chambers Potable-water compliance:All wetted materials, elastomers and coatings shall comply with applicable requirements for potable-water contact. Recognized drinking-water approval/certification such as WRAS, ACS, DVGW, KIWA, SVGW, Belgaqua or equivalent nationally/internationally recognized conformity shall be accepted.	10.0	6600.0
5	5.1	Sewage pump Q= 250 m³/h, H=30-40m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip).	10.0	15000.0	Frequency converter 45 - 50 kW	3900.0

	5.2	Sewage pump Q= 250 m³/h, H=50-60m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [75-80] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	6.0	22000.0	Frequency converter 75 - 80 kW	5800.0

	5.3	Sewage pump Q= 250 m³/h, H=90-100m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [130-132] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	2.0	45000.0	Frequency converter 130 -132 kW	9000.0

	5.4	Sewage pump Q= 500 m³/h, H=30-40m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [130-132] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	10.0	25000.0	Frequency converter 90 -110 kW	6100.0

	5.5	Sewage pump Q= 500 m³/h, H=70-80m	Application: Municipal sewage pumping stations (KNS) for untreated or partially screened wastewater containing faecal matter, suspended, fibrous solids, and abrasive sand/grit.2 Pump type: Horizontal centrifugal sewage pump for dry-pit/dry-well installation, mounted on a common steel or cast iron baseframe. Installation: Dry installation outside the pumped liquid. Back Pull-Out design or equivalent allowing rotating element maintenance without disconnecting the casing from pipework. Operating point: As specified in the Schedule of Requirements Pump design: Non-clog sewage pump suitable for reliable operation with municipal wastewater Impeller: Single-channel, multi-channel, or equivalent non-clog design with hydraulic efficiency minimum 78-80% at BEP. Dynamically balanced. Free passage: Minimum 80 mm (or minimum 100 mm for capacities up to 500 m³/h). Liquid temperature: Maximum liquid temperature: minimum +40 °C. Pump materials: Wear-resistant cast iron (minimum EN-GJS-400 or equivalent wear-resistant alloy). Grey cast iron configurations must include replaceable wear components. Wear Protection: Replaceable wear rings or wear plates on the casing and/or impeller side. Shaft: Stainless steel (minimum AISI 431 or manufacturer's equivalent grade protected by a shaft sleeve). Mechanical seal:Double mechanical shaft seal operating in an oil chamber. Seal face materials on the liquid side shall be Silicon Carbide (SiC/SiC) or Tungsten Carbide. Oil chamber equipped with a leakage sensor. Bearings: Heavy-duty grease or oil-lubricated bearings with minimum L10 bearing life of 50,000 hours. Motor type: Three-phase squirrel-cage induction motor. Electrical data: Rated voltage: 400 V ±10 %. Rated frequency: 50 Hz. Motor efficiency: IE3 minimum according to IEC 60034-30-1. Insulation class: Class F minimum. Degree of protection: IP55-IP57 according to IEC 60034-5. If an IP68 motor is offered, it must include an integrated cooling jacket for continuous dry-run operation. Duty:Continuous duty, S1. Pump efficiency: Supplier shall declare hydraulic efficiency at the duty point. The duty point shall lie within the manufacturer's preferred operating range (close to BEP). Performance curve: Manufacturer's official Q-H, power consumption, and efficiency curves shall be submitted. Standards: EN 809 or equivalent for pump safety; IEC 60034 series or equivalent for the motor. Hydraulic testing and tolerances according to ISO 9906 (Class 2B or Class 1B). Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [130-132] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	2.0	40000.0	Frequency converter 160 -180 kW	18500.0

6	6.1	Water supply pump, Q = 250 m³/h, H = 30–50 m	Application: Pumping of clean, treated or raw water in municipal water supply systems Pump type: Horizontal centrifugal pump for dry installation, long-coupled, suitable for continuous-duty water supply applications Operating range: The pump shall be suitable for variable-speed operation by means of a frequency converter Pump casing: Cast iron or ductile iron suitable for water service, or equivalent material with documented mechanical and corrosion resistance Impeller:Must be made of Ductile Iron EN-GJS-400-15 (EN 1563) or Stainless Steel EN 1.4301 (ISO 15510), or equivalent, strictly suitable for the pumped water properties. The impeller must be dynamically balanced in accordance with ISO 21940-11 (balance quality grade G2.5 or better. Shaft: High-strength stainless steel EN 1.4021 or EN 1.4401 (ISO 15510), or equivalent, corrosion-resistant Mechanical seal : The pump must be equipped with a balanced mechanical seal in accordance with EN 12756, featuring SiC/Carbon (or SiC/SiC) faces, EPDM elastomers, and AISI 316 stainless steel metal parts, or equivalent Bearings: Heavy-duty rolling bearings suitable for continuous 24/7 operation. The minimum calculated bearing operating life (L10h) must be at least 25,000 hours under maximum dynamic loads in accordance with ISO 281. Coupling: Torsionally flexible coupling with a spacer element (Spacer Coupling) to allow the "Back Pull-Out" maintenance method without dismantling the motor or piping, or equivalent. Equipped with a robust coupling guard according to EN ISO 13857. Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	4.0	8000.0	Frequency converter 45 - 50 kW	4000.0	0.0
	6.2	Water supply pump, Q = 250 m³/h, H = 50–75 m	Application: Pumping of clean, treated or raw water in municipal water supply systems Pump type: Horizontal centrifugal pump for dry installation, long-coupled, suitable for continuous-duty water supply applications Operating range: The pump shall be suitable for variable-speed operation by means of a frequency converter Pump casing: Cast iron or ductile iron suitable for water service, or equivalent material with documented mechanical and corrosion resistance Impeller:Must be made of Ductile Iron EN-GJS-400-15 (EN 1563) or Stainless Steel EN 1.4301 (ISO 15510), or equivalent, strictly suitable for the pumped water properties. The impeller must be dynamically balanced in accordance with ISO 21940-11 (balance quality grade G2.5 or better. Shaft: High-strength stainless steel EN 1.4021 or EN 1.4401 (ISO 15510), or equivalent, corrosion-resistant Mechanical seal : The pump must be equipped with a balanced mechanical seal in accordance with EN 12756, featuring SiC/Carbon (or SiC/SiC) faces, EPDM elastomers, and AISI 316 stainless steel metal parts, or equivalent Bearings: Heavy-duty rolling bearings suitable for continuous 24/7 operation. The minimum calculated bearing operating life (L10h) must be at least 25,000 hours under maximum dynamic loads in accordance with ISO 281. Coupling: Torsionally flexible coupling with a spacer element (Spacer Coupling) to allow the "Back Pull-Out" maintenance method without dismantling the motor or piping, or equivalent. Equipped with a robust coupling guard according to EN ISO 13857. Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	7.0	12000.0	Frequency converter 75 - 80 kW	5800.0
	6.3	Water supply pump, Q = 250 m³/h, H =75-100 m	Application: Pumping of clean, treated or raw water in municipal water supply systems Pump type: Horizontal centrifugal pump for dry installation, long-coupled, suitable for continuous-duty water supply applications Operating range: The pump shall be suitable for variable-speed operation by means of a frequency converter Pump casing: Cast iron or ductile iron suitable for water service, or equivalent material with documented mechanical and corrosion resistance Impeller:Must be made of Ductile Iron EN-GJS-400-15 (EN 1563) or Stainless Steel EN 1.4301 (ISO 15510), or equivalent, strictly suitable for the pumped water properties. The impeller must be dynamically balanced in accordance with ISO 21940-11 (balance quality grade G2.5 or better. Shaft: High-strength stainless steel EN 1.4021 or EN 1.4401 (ISO 15510), or equivalent, corrosion-resistant Mechanical seal : The pump must be equipped with a balanced mechanical seal in accordance with EN 12756, featuring SiC/Carbon (or SiC/SiC) faces, EPDM elastomers, and AISI 316 stainless steel metal parts, or equivalent Bearings: Heavy-duty rolling bearings suitable for continuous 24/7 operation. The minimum calculated bearing operating life (L10h) must be at least 25,000 hours under maximum dynamic loads in accordance with ISO 281. Coupling: Torsionally flexible coupling with a spacer element (Spacer Coupling) to allow the "Back Pull-Out" maintenance method without dismantling the motor or piping, or equivalent. Equipped with a robust coupling guard according to EN ISO 13857. Pump Control Panel with Integrated VFD Enclosure: Powder-coated steel ≥1.5 mm, RAL 7035, IP54, IK10, indoor, floor-standing or wall-mounted, lockable door, bottom cable entry. Thermostat-controlled ventilation with replaceable filters, anti-condensation heater. Ambient −5…+40 °C, humidity ≤95% non-condensing, altitude ≤1000 m. VFD: Integrated individual VFD [45-50] kW, efficiency ≥95%, design life ≥30,000 h, conformally coated PCBs (class 3C2). Sizing: VFD power and current ≥ motor rated values. Current margin ≥10–15%, overload ≥110% for 60 s, with derating for temperature, altitude and switching frequency. Heat-loss and ventilation calculation to be provided. Supply: 3 ph, 380…480 V ±10%, 50 Hz, phase asymmetry ≤3%. Output frequency 0–500 Hz. EMC / Harmonics: Built-in EMC filter C3, built-in DC choke, THDi ≤48%. Motor cable / protection: <55 kW: shielded ≥150 m, unshielded ≥300 m without external filters. ≥55 kW: output dU/dt filter in the panel OR motor with isolated bearing. Power section & safety: Main isolator interlocked with the door, input MCCB/fuses, Type 2 SPD, supply monitoring relay (phase loss, sequence, under/overvoltage), door E-stop to STO (SIL2 / PL d), PE busbar, 360° shield clamps, ≥20% spare terminals, marked wires and terminals. Control: Vector control with auto-tuning, PID, sleep mode, pump preset Door-mounted graphical display, Local–Off–Remote selector, start/stop Fault log with time stamp RS485 Modbus RTU, USB Cascade control (pump alternation) Adjustable min/max frequency, skip frequencies, ramps Auto restart after power loss, auto fault reset kWh meter, running-hours counter Password protection, parameter backup I/O: DI/DO ≥3/2; AI/AO ≥2/1 (4–20 mA input for pressure/level); relay outputs ≥2 (Run/Fault, potential-free); motor PTC input; flood sensor input. Protections: Motor phase loss, short circuit, ground fault, motor and VFD overtemperature, over/undercurrent, over/undervoltage, dry running, pump-room flooding (alarm and trip)."	5.0	20000.0	Frequency converter 90 -110 kW	6100.0

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Specification_pumps+valve.xlsx

Specification Lots 1,2,3

Scpecification Lots 4,5,6

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