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

Diaphragm Liquid Pumps

KNF industrial process liquid pumps reliably transfer corrosive process media in critical environments. All KNF process diaphragm liquid pumps offer robust and contaminate-free performance; with specialized solutions for the transfer of flammable/explosive media.

Model Flow rate at
atm. pressure
Pressure height
Suction height,
self priming
HAZLOC Compliant Pumps up to 6 60 3
ATEX Compliant Pumps up to 3 40 2.5