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

Double Diaphragm Pumps

KNF double diaphragm pumps offer a high level of performance and greatly enhance safety, especially when working with dangerous, rare and valuable gases.
Visit knfusa.com/noescape to learn more

Model Flow rate at
atm. pressure
(L/min)
Vacuum
(mbar absolute)
Pressure
(bar relative)
Pressure
(psig)
Download
N 143 SP.12 E 23 120 3 43.5
N 186.3 SP.12 E 23 15 0.5 7.3
N 186.1.2 SP.12 E 42 120 3 43.5
N 0150 SP.12 E 130 120 1 14.5
N 0150.3 SP.12 E 130 25 0.5 7.3
N 1200 SP.12 130 150 3 43.5
N 1400.1.2 SP.12 E 250 150 3 43.5