![Polyus two-stage vacuum pump PSV series](http://v4-upload.goalsites.com/812/image_1650771268_1-201102215028-(1).jpg)
![Polyus two-stage vacuum pump PSV series](http://v4-upload.goalsites.com/812/image_1650771278_1-201102215019.jpg)
![Polyus two-stage vacuum pump PSV series](http://v4-upload.goalsites.com/812/image_1650771282_1-201102215023.jpg)
Polyus two-stage vacuum pump PSV series
Product introduction:
Adopt springless rotary vane to achieve low noise, low vibration and long life. * The built-in oil check valve is used to achieve no oil-return phenomenon in the pump. The built-in oil pump is used to force oil supply to realize the continuous and stable operation of the pump under atmospheric pressure for a long time.
Adopt springless rotary vane to achieve low noise, low vibration and long life. * The built-in oil check valve is used to achieve no oil-return phenomenon in the pump. The built-in oil pump is used to force oil supply to realize the continuous and stable operation of the pump under atmospheric pressure for a long time.
![](//v4-upload.goalsites.com/812/1650771319_1.jpg)
![](//v4-upload.goalsites.com/812/1650771334_2.jpg)
![](//v4-upload.goalsites.com/812/1650771355_3.jpg)
![](//v4-upload.goalsites.com/812/1650771373_4.jpg)
![](//v4-upload.goalsites.com/812/1650771391_5.jpg)
![](//v4-upload.goalsites.com/812/1650771434_6.jpg)
![](//v4-upload.goalsites.com/812/1650771450_7.jpg)
![](http://v4-upload.goalsites.com/812/1650771319_1.jpg)
![](http://v4-upload.goalsites.com/812/1650771334_2.jpg)
![](http://v4-upload.goalsites.com/812/1650771355_3.jpg)
![](http://v4-upload.goalsites.com/812/1650771373_4.jpg)
![](http://v4-upload.goalsites.com/812/1650771391_5.jpg)
![](http://v4-upload.goalsites.com/812/1650771434_6.jpg)
![](http://v4-upload.goalsites.com/812/1650771450_7.jpg)
![](http://v4-upload.goalsites.com/812/1650771478_8.jpg)