This small dry running vacuum pump has a suction capacity of 25 m3/h and final vacuum presure of 80mbar(a).
The particular shape of the working chamber and the special graphite which is used to manufacture the locking flanges and the vanes, allow these pumps to operate without any lubrication.
Pump rotor is splined to the motor shaft but it is independently supported on both sides by tight ball bearings.
Heat is dispersed from the outer surface suitably finned, by means of a radial fan placed between motor and pump.
A filter is installed on the pump outlet and it operates as a silencer.
It is recommended to install a proper filter on the pump suction inlet to prevent impurities reaching the pump.
These pumps may not be used when the sucked fluid contains vapours or water or oil condensates.