■Summary

This is one of the fundamental devices used for extracting gases from sealed containers. It can be used independently or as a preliminary pump for booster pumps, diffusion pumps, and molecular pumps.

This series of pumps is widely used in vacuum smelting, vacuum coating, vacuum heat treatment, and vacuum drying processes in industries such as metallurgy, machinery, electronics, chemical engineering, and petrochemicals.

　　■Performance and specifications

　　■Characteristics Curve