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.
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
|Vacuum Pumps and Compressors||up to 250||down to 15||up to 12||up to 174|
|HAZLOC Compliant Pumps||up to 110||down to 2|
|ATEX Compliant Pumps||up to 220||down to 53||up to 4.0||up to 58.0|
|Temperature-Resistant and Heated Pumps||up to 100||down to 180||up to 1.5||up to 43.5|
|Chemically Resistant Pumps (PTFE & PVDF Heads)||up to 60||down to 2.0||up to 1.5||up to 21.8|
|Double Diaphragm Pumps||up to 130||down to 4||up to 3.0||up to 43.5|