The S series vacuum pump is a series of vacuum pump products developed by Hubei Yuandong Machinery Co., Ltd. This series of products uses original American screw 

main engine, high-efficiency NEMA motor, integrated design, optimized air cooling system, stable and reliable performance of the whole machine, and is your best choice. 

Energy saving is the biggest advantage of variable frequency vacuum pumps, especially when the user's gas volume fluctuation range is relatively large, its flexibility and 

reliability make the energy saving advantage of variable frequency vacuum pumps more obvious, especially for oil-injected screw vacuum pumps with loading/unloading adjustment.

Product features

Inverter integrated into the vacuum pump, integrated design

Powerful communication function

Variable frequency soft start, unlimited start and stop

Using Far East special high-efficiency variable frequency motor

Technical parameters

11-110 kW

736-6512 m3/h

Optional configuration

All models can be equipped with joint control and phase protection functions