Liquid Pump Drop-In Replacements

KNF NF30, NF60 and NF100 liquid pumps are available in single-head and tandem (NFT100 shown) configurations. Two pump heads driven by one motor are uniquely integrated to equip designers with highly versatile solutions for a wide range of OEM applications.

Contact KNF applications engineers 609-890-8600 for details.

Liquid pumps for aggressive corrosives

KNF liquid  diaphragm pumps are very chemical resistant, with a choice of premium PTFE or polypropylene materials.

Advantages of KNF diaphragm liquid pumps

• Maintenance-free operation reduces cost of ownership
• Long lifetime improves your product reliability
• Self-priming for ease of use
• Runs dry indefinitely without fear of damage
• Stable flowrate over lifetime improves instrument accuracy
• Premium chemical resistance prevents damage and excessive pump maintenance

Replaces peristaltic pumps

• KNF liquid pumps use no tubing within the pump; peristaltic tubing will fail and leaves a mess to clean up
• Flow is constant thruought the life of a KNF pump; peristaltic performance is affected by tubing fatigue
• KNF pumps are more compact , more powerful than equivalent peristaltic pumps
• Mount a compact KNF liquid pump on location, in any position and close to where you need it, not on the floor like a heavy, bulky peristaltic pump.

Please click on the tabs above to explore our standard product range. Over 80% of our pumps are project pumps are made specifically to the requirements of our customers, so in case you can't find "your" exact pump, get in touch with our applications specialists who may be able to create just the right pump to fit your needs.
Creating tailor made solutions will always be a KNF specialty.

Send us your liquid pump requirements today so we can start working on a design just for you.

Pumps for Analyzers

Pumps with
Brushless DC Motors

Shock and Vibration Isolators

Integrated Adjustable
Pressure Relief Valve

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Certificate

Across the industry, there's not a more widely-respected quality standard than ISO 9001:2008. In our industry, where quality is so important, KNF backs up our claim. ISO 9001:2000 is a rigorous international quality standard that is accepted by the majority of the world. It speaks to all quality-related activities in an organization and helps ensure customers' needs are met. Companies seek ISO 9001:2008 certification by accredited and independent third parties to focus on quality in order to gain a competitive, edge and to access global markets.
KNF Neuberger, Inc. is an ISO 9001:2008 certified company. Quality is a top priority in our business.
Be wary of others who simply claim to "meet" ISO standards.

NSF/ANSI STANDARD 169 - Special Purpose Food Equipment and Devices

NSF International is The Public Health and Safety Company™, providing public health and safety risk management solutions to companies, governments and consumers around the world. Models (.51) built to NSF/ANSI 169 are available in NPT threads only on special order.

KNF liquid pumps are now listed as meeting the above standards. NSF flyer: