The Liquid Ring Vacuum Pump has certain advantages such as :Material Of Construction: Considering corrosive conditions of gas to be handled, construction of vacuum pump is selected. It is available in complete cast iron, complete S.S., partial S.S. or partial bronze construction.Vacuum: Up to 50 mm Hg. Absolute using service liquid as water at 30°C. and higher (with water having less than 30°C)Higher Vacuum: Higher vacuum ... Continue