Self priming sewage centrifugal pump
Pump specifications:
Model: 50ZW20-35
Inlet size: DN50(mm)
Flow: 20m3/h
Head: 30m
Power: 5.5kw
Speed: 2900rpm
Efficiency: 48%
Voltage/frequency: 380v/50hz/3phases
Pump casting: HT200
Impeller: HT200
Shaft: 45# steel
This pump consists of pump casing, impeller, rear cover, mechanical seal, shaft, bearing seat, inlet valve, air-liquid separating pipe, water filling valve, inlet and drain- out nipples etc.
