... etc. Strongly corrosiv Product Info. Model Definition SZ50-32-160 SZ is Fluorin plastic Centrifugal Pump 50 is suction diameter(mm ... , pesticide, acid cleaning, dying, paper making, galvanization, etc. Structure feature ·SZ pump has one impeller, axial suction and radical discharge ·Simple ... is 11×103kg/m3Efficient curve: Eta means the pump efficient. SZ Fluorin plastic Single- stage Centrifugal Pump