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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 Gas Pumps and Compressors

KNF offers a wide range of diaphragm gas pumps and model variants specifically for sampling, evacuating and compressing industrial process media. KNF offers a number of custom materials and application-specific variants including: explosion-proof, double diaphragm, heat resistant pumps.

Model Flow rate at
atm. pressure
(L/min)
Vacuum
(mbar absolute)
Pressure
(bar g)
 
Vacuum Pumps and Compressors up to 300 down to 20 up to 12
HAZLOC Compliant Pumps up to 110 down to 2 up to 4.0
ATEX Compliant Pumps up to 220 down to 53 up to 4.0
Temperature-Resistant and Heated Pumps up to 100 down to 180 up to 1.5
Chemically Resistant Pumps (PTFE & PVDF Heads) up to 60 down to 2.0 up to 1.5
Double Diaphragm Pumps up to 130 down to 4 up to 3.0