As a technology leader, KNF offers OEM gas and liquid pumps that enable design engineers to create high-quality systems and devices across multiple industries. We understand and anticipate the needs of each customer and every environment in which our pumps will perform. Additionally, our modular system allows us to custom-design pumps to meet your specific application requirements using a variety of specialized parts and materials.

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 834.3 FTE 33 10 1
N 940.5 TTE 48 2 0.5
N 860 FTE 60 80 1
N 860.3 FTE 60 2 1