The Grundfos NK end-suction long-coupled pumps are single-stage centrifugal volute pumps with an axial-suction port, radial-discharge port, and a horizontal shaft. They are not self-priming. If you need a versatile pump capable of handling various challenging tasks, the NK/NKG series ensures dependable and efficient performance.

The design of the long-coupled pump facilitates easy maintenance due to the spacer coupling. The NK pump conforms to the main dimensions specified in the EN733 standard, and all Grundfos end-suction pumps undergo testing to meet the ISO909906:2012 Acceptance Grade standards before being dispatched from the factory.

Duty Range

• Max flow: 1400 m³/h
• Head max: 177 m
• Liquid temperature: -25 .. 140 °C
• p max: 25 bar

Suitable For

• Water Treatment Fertigation, Chemigation & Dosing
• Controls & Digital Groundwater Management
• Drip, Micro Spray & Soaker Hose Irrigation
• Rotor & spray irrigation
• Livestock & Wildlife Watering
• Livestock watering with solar solutions
• Pivot & Lateral Irrigation
• Agriculture solar solutions
• Solar boosting and water supply solutions
• Ground water transfer
• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District cooling
• District heating
• Drinking water treatment
• Irrigation
• Industrial cooling
• Desalination
• Industrial heating
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial water supply & transfer
• Solar Controls & Digital Water Management
• Solar Water Treatment Fertigation & Dosing
• Surface water intake
• Community water supply
• Community solar solutions
• Municipal solar solutions
• Water distribution
• Wastewater treatment

The Grundfos NKE end-suction long-coupled pumps are single-stage centrifugal volute pumps with an axial-suction port, radial-discharge port, and horizontal shaft. They are not self-priming. If you need a pump for demanding applications with varying flow requirements, the NKE model is available with a permanent magnet MGE motor of up to 11 kW, featuring a built-in variable frequency drive and IE5 efficiency to ensure consistently high efficiency levels.

Thanks to the spacer coupling, the NKE long-coupled pump is easy to service. Its main dimensions adhere to the EN733 standard. Before leaving the factory, all our end-suction pumps undergo testing to meet the ISO909906:2012 Acceptance Grade standards.

Duty Range

• Max flow:550 m³/h
• Head max: 190 m
• Liquid temperature: -25 .. 120 °C
• p max: 16 bar

Suitable For

• Water Treatment Fertigation, Chemigation & Dosing
• Controls & Digital Groundwater Management
• Drip, Micro Spray & Soaker Hose Irrigation
• Rotor & spray irrigation
• Livestock & Wildlife Watering
• Livestock watering with solar solutions
• Pivot & Lateral Irrigation
• Agriculture solar solutions
• Solar boosting and water supply solutions
• Ground water transfer
• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District cooling
• District heating
• Drinking water treatment
• Irrigation
• Industrial cooling
• Desalination
• Industrial heating
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial water supply & transfer
• Solar Controls & Digital Water Management
• Solar Water Treatment Fertigation & Dosing
• Surface water intake
• Community water supply
• Community solar solutions
• Municipal solar solutions
• Water distribution
• Wastewater treatment

Duty Range

• Max flow: 438 m³/h
• Head max: 114m
• Liquid temperature: -25 .. 120 °C
• p max: 16 bar

Suitable For

• Water Treatment Fertigation, Chemigation & Dosing
• Controls & Digital Groundwater Management
• Drip, Micro Spray & Soaker Hose Irrigation
• Rotor & spray irrigation
• Livestock & Wildlife Watering
• Livestock watering with solar solutions
• Pivot & Lateral Irrigation
• Agriculture solar solutions
• Solar boosting and water supply solutions
• Ground water transfer
• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District cooling
• District heating
• Drinking water treatment
• Irrigation
• Industrial cooling
• Desalination
• Industrial heating
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial water supply & transfer
• Solar Controls & Digital Water Management
• Solar Water Treatment Fertigation & Dosing
• Surface water intake
• Community water supply
• Community solar solutions
• Municipal solar solutions
• Water distribution
• Wastewater treatment

Duty Range

• Max flow:1361 m³/h
• Head max: 343m
• Liquid temperature: -25 .. 140 °C
• p max: 16 bar

Suitable For

• Water Treatment Fertigation, Chemigation & Dosing
• Controls & Digital Groundwater Management
• Drip, Micro Spray & Soaker Hose Irrigation
• Rotor & spray irrigation
• Livestock & Wildlife Watering
• Livestock watering with solar solutions
• Pivot & Lateral Irrigation
• Agriculture solar solutions
• Solar boosting and water supply solutions
• Ground water transfer
• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District cooling
• District heating
• Drinking water treatment
• Irrigation
• Industrial cooling
• Desalination
• Industrial heating
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial water supply & transfer
• Solar Controls & Digital Water Management
• Solar Water Treatment Fertigation & Dosing
• Surface water intake
• Community water supply
• Community solar solutions
• Municipal solar solutions
• Water distribution
• Wastewater treatment

The Grundfos NKG end-suction long-coupled pumps are single-stage centrifugal volute pumps featuring an axial-suction port, radial-discharge port, and horizontal shaft. They are not self-priming. If you need a versatile pump suitable for various demanding applications, the NKG model ensures dependable and efficient supply.

Thanks to the spacer coupling of the long-coupled pump, servicing the NKG pump is straightforward. Its main dimensions adhere to the ISO 2858 standard. Before being dispatched from the factory, all Grundfos end-suction pumps undergo testing to meet the ISO909906:2012 Acceptance Grade standards.

Duty Range

• Max flow: 1400 m³/h
• Head max: 231m
• Liquid temperature: -25 .. 140 °C
• p max: 25 bar

Suitable For

• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District heating
• Irrigation
• Desalination
• Industrial heating
• Surface water intake
• Water distribution

Duty Range

• Max flow:1361 m³/h
• Head max: 343m
• Liquid temperature: -25 .. 170 °C
• p max: 25 bar

Suitable For

• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District heating
• Irrigation
• Desalination
• Industrial heating
• Surface water intake
• Water distribution

The Grundfos NKGE end-suction long-coupled pumps are single-stage centrifugal volute pumps equipped with an axial-suction port, radial-discharge port, and horizontal shaft. They are not self-priming. If you need a pump for demanding applications with fluctuating flow requirements, the NKGE model is available with a permanent magnet MGE motor of up to 11 kW, featuring a built-in variable frequency drive and IE5 efficiency to ensure consistently high efficiency levels.

Thanks to the spacer coupling in the long-coupled pump design, servicing the NKGE pump is straightforward. Its main dimensions adhere to the ISO 2858 standard. Before being dispatched from the factory, all Grundfos end-suction pumps undergo testing to meet the ISO909906:2012 Acceptance Grade standards.

Duty Range

• Max flow: 504 m³/h
• Head max: 160m
• Liquid temperature: -25 .. 120 °C
• p max: 16 bar

Suitable For

• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District heating
• Irrigation
• Desalination
• Industrial heating
• Surface water intake
• Water distribution

Duty Range

• Max flow: 79 m³/h
• Head max: 42m
• Liquid temperature: -25 .. 120 °C
• p max: 16 bar

Suitable For

• Commercial wastewater
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial cleaning process
• Industrial water supply & transfer
• Industrial wastewater treatment & reuse
• Wastewater transport