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

Chemically Resistant Pumps (PTFE & PVDF Heads)

KNF’s range of chemically resistant pumps is designed for aggressive gases and vapors and suitable for universal application. Whether you need to transfer or compress media or to generate vacuums, there is a pump type in this category with the right pneumatic characteristics for the task.

Model Flow rate at
atm. pressure
(mbar absolute)
(bar g)
N 87 TTE 7.5 140 1.5
N 726 FTE 16 53 1.5
N 726 FT.29 E from 6.7 to 16 125 1.5
N 940.5 TTE 48 2 0.5
N 860 FTE 60 80 1
N 860.3 FTE 60 2 1