Pressure Build-up

Here is a selection of → KNF pumps for the hydrogen value chain and fuel cell systems that can be used to pressurize the following media:

Air

The following KNF pumps can be used to pressurize air for leakage monitoring of the stack:

Flow rate: max. 15 l/min

Ultimate vacuum: max. 100 mbar (abs.)

Operating pressure: max. 7 bar (rel.)

The following KNF pumps can be used to pressurize propane and natural gas:

Flow rate: max. 3.1 l/min

Ultimate vacuum: max. 250 mbar (abs.)

Operating pressure: max. 1.4 bar (rel.)

Flow rate: max. 4.5 l/min

Ultimate vacuum: max. 230 mbar (abs.)

Operating pressure: max. 2.5 bar (rel.)

Flow rate: max. 35 l/min

Ultimate vacuum: max. 120 mbar (abs.)

Operating pressure: max. 7 bar (rel.)

Flow rate: max. 220 l/min

Ultimate vacuum: max. 150 mbar (abs.)

Operating pressure: max. 3 bar (rel.)