... 4.One year warranty 5.ISO9001 Certificate WQ Series Stainless Steel Submersible Sewage PumpApplication:1, raw water, wastewater treatment plants, importance, pumping stations.2, building ... wastewater.5, food, paper making, mine, textiles, leather industrial waste water discharge.Characteristic:Max Capacity: 140m3/hMax Head: 40mElectric power: 0 ...