Public Health Engineering Department Tender

Supply, Installation, Testing & Commissioning of Non-clog Submersible Pumping Unit as per IS 8034 and SITC of Starter 3 HP/suitable as per pumping capacity and allied works: - Type of pump : Non–clog Submersible Vertical Pump Head= 60 mtr, Discharge= 60 LPM (min.) Quality of water: Borewell/Ground Water MATERIAL OF CONSTRUCTION: Pump Casing : Cast Iron Impeller : SS Pump Shaft : SS Motor Body : CI/SS Sealing : Dual mech. seal MOTOR: - Electrograde copper wound. Type : SC 1Ф-Phase Induction Motor Rating : 3HP Method of starting: DOL. Frequency : 50Hz + 3% Voltage : 220V ± 15% Class of insulation: Suitable for above rating/B. Protection: Thermal and overload protection The pumping unit shall have a min. warranty of 1 years with all the relevant certificates. The motor shall be made of corrosion resisting materials to resist corrosion under normal conditions and the motor shall have a name plate depicting all specification. The job includes providing and fitting of appropriate size GI (C Class) nipple as per site requirement threaded on one end and welded to same size MS flange of thickness at other end for column pipe as per site requirement and proper fit. The job includes providing and fitting of insulation joints/rubber washers with nuts, bolts and washers, etc. The job also includes lowering of pumping unit in the well then proper testing and commissioning of pumping unit on full load at site. The details/spec. will be provided by engineer in charge.

Providing and installation of 16 Amp DP MCB-C, 240V, 50Hz, 10 kA.Capacity--32 Ampere. Breaking capacity---≥10 KA. Rated Voltage---220± 15% Volts. Protection---Short circuit, Overload IS/IEC: ---60898(1). The MCB shall be of standard quality conforming to above standards (L&T/ Legrand/ ABB/ Havells/ Schneider or eqv.). The details/spec. will be provided by engineer in charge.

Disconnecting of all motor wires, Extraction of submersible pump unit from the borewell (150 feet deep approx.) safely by using crane/gantry/tripod with necessary equipments, dismantling of impeller, housing, diffuser, etc and dismantling of motor, taking out the rotor from the stator including complete disassembly as per requirement of job.