Jee pumps [ guj.]pvt ltd company provides submersible sewage pumps of jssp series . The company has iso 9001:2000 certification. These submersible sewage pumps are driven by an air filled electric motor cooled by surrounding sewage. These pumps are provided with double mechanical seals for effective sealing of the motor from the sewage. The impeller is mounted on the extended shaft of the motor. A sensing device is provided to signal against ingress of water into the oil chamber. The motor winding is wound with `f` class insulation enameled wires. These pumps and parts are manufactured from cast iron ss-316 and aluminum. The capacity of these pumps is up to 100 m3/hr and tdh is up to 30 meter . These pumps are available from 25 mm to 50 mm in size. Speed of these pumps 1450 rpm at 50hz & 1750 rpm at 60 hz. These submersible sewage pumps are used in raw sewage, muddywater, swimming pool, effulent treatment plants, sugar-steel plant, effulents and hotels etc.