
Stainless Steel Wq Sewage Submersible/ Solar/Electric Water Pump Water Filter System for Sewage Wastewater Water Treatment Plant Agricultural Machinery. Non-clogging & anti-winding design With unique vortex impeller, it can pass solid particles and long fibers easily, no blockage. Processing: G6.3 grade dynamic balance test, low vibration operation. Material options: HT250 cast iron with epoxy coating / SS304/SS316 for corrosive wastewater. Heavy-duty bearing system High-load bearings ensure stable running and long service life. Seal structure: Dual tandem independent mechanical seal, double waterproof protection. Friction pair: Tungsten carbide TC + Silicon carbide SiC, wear & corrosion resistant. Multi-protection: PT100 overheat sensor, phase loss, overload & leakage protection. Welding: TIG/MIG full penetration welding, UT ultrasonic inspection for weld seams. OEM & customization supported Accept OEM, custom voltage, material and parameters for projects.