... 500 m3/h 2. Lift range: 10-600m 3. Applicable well diameter : φ100-φ400mm 4. Diameter scope:φ32~φ203mm; 5. ... 80°C. Product overview QJ submersible pumps are widely used in1. agriculture irrigation, sprinkler irrigation, well water lifting2. water supply, drain ... the requirements of pump continuous working. Characteristics 1. Motors and pumps assembled into one. 2. Simple structure. 3. Easy installation ...