Tideway 3″ Submersible Pump BF-315T/BF-315AT(Auto) features dependable laminated sheet of SI steel is adopted to motor, shaft and rotor are machining precisely to raise stability and efficiency of motor, Impeller is designed to special water flow, muddy liquid and other various wastewater can be efficiently drained, the product range is up to 15HP, dual SIC mechanical seals is built-in, Inner cable wires and cable base are upgraded by filling EPOXY to raise humidity-resistance and superior design to easily disassemble motor and pump housing for maintenance. Tideway 3″ Submersible Pump BF-315T/BF-315AT(Auto) is suitable applied for drainage of basement, food market and animal husbandry, water treatment of waste water plant, drainage of water refining tank and drainage of various industrial waste water and etc.