Sewage Pump,waste water pump,pump, Head:1.28- 22M Flow:810-16812 M3 Power: 22- ... control, chemical industry, pharmacy, dye, brewage, power electricity, plating, paper making, washing of industrial mines, cooling of equipment, etc. it has automatic ... coupling installation device. Type Designation: 50 WQ 15 - 8 - 0.7550 —Input diameter of pump (mm)WQ —Submersible sewage pump15 ...