Grundfos
In Stock — Boisar Desk
Grundfos NK Long-Coupled End-Suction Centrifugal Pump
End-Suction Centrifugal Pumps

Grundfos NK Long-Coupled End-Suction Centrifugal Pump

SKU: GF-NK-SERIES
Heavy-duty single-stage centrifugal volute pump complying with EN 733 and ISO 2858. Long-coupled design on baseplate with back pull-out feature and spacer coupling for non-disruptive industrial servicing.
Rated Flow
725 m³/h (up to 1,000 m³/h)
Rated Head
31 m (up to 150 m)
Motor Output
11 kW – 355 kW (Foot-mounted IE3/IE4)
Temperature
-25°C to +140°C
Max Pressure
25 bar (2.5 MPa)
Material MOC
Cast Iron (EN-GJL-250) / Bronze / SS316
100% Genuine Authorized Unit
Manufacturer Warranty Included
Onsite Boisar Commissioning
Genuine OEM Spares Stocked

Engineering Technical Data

Product ModelGrundfos NK Long-Coupled End-Suction Centrifugal Pump
Part / Model Number (SKU)GF-NK-SERIES
Brand / ManufacturerGrundfos
Nominal Flow Rate725 m³/h (up to 1,000 m³/h)
Head Range31 m (up to 150 m)
Motor Power & Efficiency11 kW – 355 kW (Foot-mounted IE3/IE4)
Operating Temperature-25°C to +140°C
Maximum Operating Pressure25 bar (2.5 MPa)
Material of Construction (MOC)Cast Iron (EN-GJL-250) / Bronze / SS316
Mechanical Shaft Seal / ComponentsBAQE / BQQE Balanced Cartridge Seal
Enclosure Rating & InsulationIP55 / Class F

Target Industrial Applications & Duty Requirements

Industrial Condenser & Cooling Towers

Massive flow capacity up to 725 m³/h for forced/induced draft cooling towers in chemical plants and steel mills.

District Energy & Central Chiller Plants

Primary and secondary chilled water distribution for large campus HVAC headers and district cooling complexes.

Bulk Plant Water Intake & Transfer

Heavy-duty volute casing built for 24/7 continuous water abstraction from MIDC reservoirs into raw water tanks.

Heavy Process Liquid Handling

Robust ISO 2858 construction with spacer coupling allows rapid seal and impeller servicing with zero pipework disruption.

DKE : Engineering & Genuine Spares Support

Dattakrupa Enterprises maintains an inventory of authentic Grundfos HQQE mechanical shaft seal kits, O-ring gasket sets, and replacement pump impellers locally in Boisar. Our factory-trained field engineers provide on-site laser alignment, vibration baseline testing, and emergency seal replacement to ensure zero unbudgeted plant downtime across Boisar and Tarapur MIDC.
SKU: GF-NK-SERIES
Grundfos NK Long-Coupled End-Suction Centrifugal Pump
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