Two Stage water-ring Vacuum pumps are better design then Single Stage Vacuum pump having advantage of higher vacuum at high vacuum and also require low quantity of water at low pressure compare to Single Stage Vacuum pump.
The pump can be provided with Closed Loop Liquid operation, automatic control and other features.
There are no teflon balls inside the pump to deteriorate Vacuum performance compare to Single Stage Vacuum pump.
|Suction capacity||90 M3/hr. to 1200 M3/hr.|
|Maximum vacuum||720 mm of hg.|
|Power||5 HP to 50 HP.|