Product Name: ZW Blockage-free Self-Priming Sewage Pump Model NO.: ZW Series Structure: Outer Slide Transmission: Direct Connection Transmission Theory: Jet-flow Air Engine Type: Fitted Motor Type: Self-priming Pump With Inner Recirculation Trademark: Kaili Transport Package: Plywooden Case Specification: ZW Origin: Zhejiang, China HS Code: 8413709990 Product Description This pump have the function of self-priming and sewage discharge. Like the normal clean water self-priming pump, without foot valve or water diversion, it is able to directly pump waste water with large particles and long fibers, impurity of goaf, feces and all the industrial waste water.And it is easy to handle, move, and install.Work Conditions1.Ambient temperature ≤ 45 medium temperature ≤ 602.The pH of medium: 6-93.Max grain diameter: 60% of the caliber of pump, Max fiber length: 5 times of the caliber.4.Max percentage of the impurities: 15%; Max Medium gravity: 1240kg/m³Main SpecificationModelFlowHead(m)PowerPipe sizeVoltage(v)Velocity(r/min)l/minm³/hkWHP(mm)(inch)ZW32-10-20166.710202.23321.23803000ZW40-20-1533320152.23401.5ZW50-10-20166.710202.23502ZW50-20-1533320152.23502ZW40-15-30250153034401.5ZW50-18-22300182234502ZW50-15-30250153034502ZW65-30-18500301845.5652.51500ZW80-40-16667401645.5803ZW65-20-3033320305.57.5652.5ZW65-25-4041725407.510652.5ZW80-65-25108365257.510803ZW100-80-20133380207.5101004ZW100-100-151667100157.5101004