Chemical type of Oil rotary pump with surface treatment on the gas contact surface.

Connectable to an oil filtration system.

Low noise and low vibration.

The backflow prevention mechanism prevents oil from flowing back to the vacuum chamber when it is stopped due to a power failure.

The exhaust speed is stable due to the installation of the forced oil supply mechanism.

Operation from atmospheric pressure is possible.

Easy connection with flanged parts and connection by knock pins on internal parts.