Vacuum Pumps:Saga Two Stage Water Ring Vacuum Pump

We are manufacturing Different models range of two stage watering vacuum pump.Single stage vacuum pump can produce vacuum up to 50 torr,while two stage vacuum pumps typically produce vacuum up to 40 torr,assuming air is being pumped and the seal-liquid water at 30 Degree Celcius or less.Dry air and 30 Degree celcius water temperature is the standard performance basis which most manufacturers use for their performance curve.