
High Quality 1.5 Inches Stainless Steel Submersible Sewage PP Plastic Water Pump. Belt Cutting Capability: Chops long fibers, plastics, paper, belts, cloth, straw, and rope in sewage. Double Mechanical Seals: Hard wear-resistant tungsten carbide seals ensure over 8,000 hours of safe operation. Anti-Clogging Design: Large flow channel design passes 5x fiber material and 50% solid particles of pump diameter. Oil-Water Probe Protection: Detects water in oil chamber to signal and protect pump from mechanical seal damage. Compact Structure: Small size and easy portability allow submerged operation without building a pump room. Dual Installation Methods: Fixed automatic coupling or mobile free installation for various usage occasions. Automatic Float Switch: Automatically controls pump start and stop based on required water levels. External Cooling System: Water-jacketed cooling ensures safe operation in dry (waterless) states.