Smd pumps presents afec-tmn submersible pump apt for pumping out wastewater, sludge, effluent, sewage, etc, from underground pits and sumps. These pumps are appropriate for maximum submerged depth of 10 m and are offered in non-metallic construction [small models] as well as in ci and ss to suit a wide variety of applications in effluent treatment plants, sewage treatment plants, construction sites, hotels, hospitals etc. These are offered in many impeller designs to fit various applications, viz, multivane for drainage/effluent application, non-clog vortex design for fluid containing soft or fibrous particles, semi-open non-clog design for fluids containing long fibrous particles/solids in suspension, cutter design [tungsten carbide steel tips incorporated with unique chopper plate] to cut fibrous materials without clogging, etc. The pumps weigh less and are fitted with double mechanical seals. Choice of single phase and 3 phase power supply is offered for most of the models. Epoxy sealed watertight cable gland and waterproof joints, thermal and over current protector, durable casing design for superior heat dissipation, optional float switch, etc, ensure prolonged life of the motors.