Process Pumps

KNF designs and manufactures diaphragm pumps for sampling, transferring, evacuating and compressing process media for many industrial applications. Our oil-free diaphragm pumps meet discerning engineer's requirements for robust and contamination-free performance under the most challenging and corrosive conditions. Additionally, our modular system allows us to custom-design pumps to meet your specific application requirements.

Featured Video: KNF Process Media Pumps for Industrial Applications

HAZLOC Compliant Pumps

KNF NF 1.300 and NF 1.600 series liquid pumps are specially designed and approved for liquid transfer under NEC guidelines for Class 1, Division 1, Groups C & D and Division 2 Groups A, B, C, & D hazardous locations.
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The National Fire Protection Association (NFPA) provides free access to safety codes and standards.
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Model Flow rate at
atm. pressure
Pressure height
Suction height,
self priming
NF1.300 EX 3 60 3
NF1.600 EX 6 60 3