... Head:100m 3. Well mouth diameter:210mm 4. Pressure:1.5-2.5atm water pump 200QJ132-104-15 1. Capacity:25-30 m3 ... /h2. Head:100m3. Well mouth diameter:210mm4. Pressure:1.5 ... mechanical seal is also ok.10. Supply scope: standard parts, water pump, pump connection, electrical connection, whole bed plate, pressure gauge, pressure adjusting valve, etc.