Customisable NK end-suction power for demanding applications
Grundfos NK end-suction long-coupled pumps are non-self-priming, single-stage, centrifugal volute pumps with axial-suction port, radial-discharge port and horizontal shaft. If you require a multi-purpose pump suitable for a variety of demanding applications, the NK/NKG ensures reliable and effective supply.
The long-coupled pump design offers easy service because of the spacer coupling. The NK pump has main dimensions designed to the EN733 standard, and all Grundfos end-suction pumps are tested to ISO909906:2012 Acceptance Grade standards before leaving the factory.
See how customers benefit from this product
When Grundfos is a part of the solution, you get reduced energy consumption, increased comfort and unsurpassed operational reliability. Read our customers' own stories about how they benefitted from the Grundfos approach to intelligence, water and energy.
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Whatever you need, Grundfos service is here for you!
Whether you need a one-time service or a complete maintenance program, Grundfos offers a wide range of service offerings to keep you covered for the lifetime of all your pumps.
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We have gathered frequently asked questions and their answers in one place. See the most frequently asked questions below or go to the Grundfos FAQ for a complete list of answers to questions about our products.
Become an expert in just a few clicks
Save time in your daily work by improving your skills, your know-how and your business with the online training platform ECADEMY.
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