1. It is a combination of a fast Roots pump and a front-stage rotary mechanical vacuum pump.

2. The vacuum rate is as high as 30L/S or higher.

3. The Omron touch screen and PLC control unit are combined into a safe, intuitive and controllable system.

4. The machine automatically recognizes the phase loss, the unit's motor forward direction, overload and other safety protection functions.

5. It is not necessary to press the start and stop keys to automatically start the system program when connected to the workpiece.

6. The internal parameters can be arbitrarily set, and the working status and alarm of each step can be accurately displayed.

7, reserved various types of communication interfaces, enabling remote control and monitoring.