1) Saving resources by recirculating water.
2) Saving more than 35% of electricity than other types of vacuum pump.
3) Specially designed fluid muffler can improve vacuum level by reducing the gas in water, keeping it quiet running by reducing the friction between gas and water
4) Double-head, double-gauge, which can be used alone or in parallel.
5) Resistant to acid, alkali and solvents.
6) Viton gasket sealing, avoiding invasion of corrosive gas.
7) Replacing water more regularly when it is used to pumping corrosive gas.
8) Tank, reservoir, ejector, tee junction, check valve and suction nozzle are all made of PP material.
9) The body of pump and impeller are made of stainless steel 304 (Optional).