... Well mouth diameter:210mm 4. Pressure:1.5-2.5atm water pump 200QJ132-104-15 1. Capacity:25-30 m3/h2. ... proof pump7. Materials for leading parts:Main material for the pump: HT200Pipeline: Q2358. Better structure rigidity, stable operation and ... and mechanical seal is also ok.10. Supply scope: standard parts, water pump, pump connection, electrical connection, whole bed plate, pressure gauge, pressure ...