KNF UN810.3FTP Diaphragm Vacuum Pump

The KNF UN810.3FTP Diaphragm Vacuum Pump is a chemically resistant, oil-free vacuum pump engineered for reliable gas transfer and evacuation in demanding laboratory environments. Designed for applications involving aggressive or corrosive vapors, the pump features a PTFE and FFPM flow path that ensures excellent chemical compatibility while delivering clean, contamination-free operation. Its dry-running design eliminates the need for oil, supporting environmentally friendly use and protecting downstream equipment from contamination.

Built to handle wet vapors and condensation without damage, the UN810.3FTP maintains dependable performance across a wide range of laboratory processes. At the core of the pump is KNF’s patented, structured diaphragm, developed using finite element analysis to optimize stress distribution and extend service life while allowing for a compact footprint. The result is a quiet, robust pump that combines long-term reliability with minimal operating effort.

Maintenance-free operation and durable construction make the KNF UN810.3FTP well suited for continuous laboratory use where chemical resistance, purity, and sustainability are critical. Its ability to transfer gases efficiently, even under harsh chemical conditions, makes it a trusted solution for laboratories requiring consistent, oil-free vacuum performance.

KNF UN810.3FTP Diaphragm Vacuum Pump Specifications

Maximum Flow Rate	10 l/min
Ultimate Vacuum	≤ 8 mbar (abs.)
Operating Pressure	1 bar (rel.)
Pump Head Material	PTFE
Diaphragm Material	PTFE coated
Valve Material	FFPM
Hose Connections	ID 10
Protection Class	IP44
Permissible Ambient Temperature	+5°C to 40°C
Dimensions (W x D x H)	5.5 x 11.1 x 7.4 in. (14 x 28.1 x 18.7 cm)
Weight	15.2 lb. (6.9 kg)
Electrical Requirements	115VAC, 60Hz, 1.3A, 110W

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