... ; 3. High Efficiency; 4. Good Cavitation Capacity. ---------------------------------------------------------TY2GSZP Gas Fluid Mixture Pump Features and Application: 1. The ... main structure of TY2GSZP is similar to that of TY2GSZ; 2. Operating ... Pressure ratio20 Speed400~1500 r/min--------------------------------------------------------- TY2GSZP Gas Fluid Mixture Pump