Automatic program operation with vacuum pump linkage during program operation.

The body can accommodate a vacuum pump.

High quality controller, independent over lift protector, with excellent operability and safety.

When there is a power outage, the device should maintain a vacuum and be equipped with an instantaneous stop mode to prevent oil backflow from the vacuum pump.

Due to the use of a 1-inch large-diameter vacuum solenoid valve in the main valve, there is no exhaust loss.

Equipped with an automatic/manual switch, manual operation can be performed in emergency situations.

It has safety functions such as self diagnostic circuit, over rise protector, and button lock.

For safety reasons, a protective panel made of resin is installed on the observation window.