The LC.4 pumps are equipped with:
Oil check valve
Exhaust mist eliminator
Gravity oil recovery valve
Rotor and pump body NPO treated
Thermal protector (1~ only)
These pumps are adapted for the evacuation of small sealed containers.
The new LC.4 series pumps already have integrated into their structure a check valve which guarantees the isolation of the equipment when the pump is stopped under vacuum and the FKM gasket positioned to assure a hermetic seal and a long operating time.