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
ATEX Compliant Pumps
ATEX pumps are designed to prevent internal or external explosions by enclosing parts that could ignite. KNF ATEX-compliant pumps are certified in accordance with the 94/9/EC directive on equipment and protective systems. |
| Equipment for Explosive Atmospheres (ATEX) - European Commission references standards on equipment and protective systems intended for use in potentially explosive atmospheres. |
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| Model | Flow rate at atm. pressure (L/min) |
Vacuum (mbar absolute) |
Pressure (bar relative) |
Pressure (psig) |
Download |
|---|---|---|---|---|---|
| N 87 TTE Ex | 7.5 | 140 | 1.5 | 21.8 | |
| N 026... .9 E Ex | 15 | 100 | 2.5 | 36.3 | |
| N 922 FTE Ex - 50Hz | 16 | 200 | up to 2.0 | up to 29.0 | |
| N 922 FT.29 E Ex - 50Hz | up to 16 | 200 | up to 2.0 | up to 29.0 | |
| N 922 FTE Ex - 60Hz | 18 | 200 | up to 2.0 | up to 29.0 | |
| N 922 FT.29 E Ex - 60Hz | up to 18 | 200 | up to 2.0 | up to 29.0 | |
| N 026.1.2... .9 E Ex | 26 | 100 | 2 | 29.0 | |
| N 143... .9 E Ex | 27 | 100 | 4 | 58.0 | |
| N 186.1.2... .9 E Ex | 18 | 100 | 4 | 58.0 | |
| N 0150... .9 E Ex | 120 | 115 | 1 | 14.5 | |
| N 0150.1.2... .9 E Ex | 220 | 115 | 1 | 14.5 |
