
Stainless Steel Qjb-W Type Sludge Reflux Pump for Effluent Treatment-Efficient Wastewater Pumping. IP68 Waterproof Rating: Motor protection level IP68 ensures complete isolation from surrounding liquid. Long Service Life: Imported bearings provide a design service life exceeding 100,000 hours. Stainless Steel Shaft: Motor shaft constructed from stainless steel for durability and corrosion resistance. Self-Cleaning Impeller: Three-blade swept-back design ensures efficient, unimpeded operation and self-cleaning. Automatic Coupling System: Allows quick equipment inspection and maintenance without mechanical disassembly. Class F Insulation: High-grade insulation ensures reliable performance under demanding conditions. 12 Months Warranty: Comprehensive warranty coverage for all mechanical equipment for one year. OEM/ODM Support: Customization services available for manufacturing and design requirements.