NIT NO. 16(2026-2027) EE(SDW)VI/Item No.1

Supply of 5 HP sewage/waste water handling submersible type pump set suitable for operation on 3-phase, 415V, 50Hz AC supply, with a head of 15–20 meters, discharge capacity of 710 LPM or more, and delivery size 80mm for dry well dewatering purpose. Make: SU / BS / Mody / Great India / ABS / KBL / KSB / Lubi / Aqua / CGL / M&P / Jasco / Any DJB Approved

Supply of 2 HP Sewage/Wastewater Submersible Pump with single phase 230 V, 50 Hz motor, 50 mm (2") delivery, suitable for sewage handling, non-clog vortex/semi-open impeller, cast iron pump casing and impeller, stainless steel shaft, double mechanical seal, IP68 protection, complete with 30 m submersible cable for power connection, float switch, 50 mm delivery pipe of 15 m length of heavy-duty Heliflex flexible hose pipe and quick couplings for dewatering valve chambers. Pump shall have minimum head above 10 m. Make: Kirloskar / Crompton / Any DJB Approved

Supply of 80mm Heliflex heavy duty pipe having length 45ft (1 nos. for each 5 HP submersible pump) with clips, nuts, bolts and other allied material etc. to couple with submersible pump.

Supply of new cable for connection of pump sets up to panel board. 4 Core x 4 sq.mm PVC insulated and PVC round sheathed flexible copper conductor cable (1100V grade) conforming to IS:694/2010. Make: Havells / Grandlay / Gloster / ICL / CCI / ICC / Universal / Any DJB Approved

Providing necessary power and control electrical connections within the existing LT Panel, including supply & fixing of suitable MCB/MCCB, DOL/DDL contactor, overload relay, single phase preventer, ammeter, voltmeter, indicating lamps, internal control wiring, glanding, and lugging required for operation of pump set.

Dismantling of old/rusted dewatering system by cutting machine / manual labor and shifting removed materials to store yard as per direction of Engineer-in-Charge.

Making arrangement at a height of 35 ft approx. and above for standing of workers, safety equipment (ladder, helmet, safety belt, rope, gumboots, etc.). Painting existing GI pipe along wall with MS clamps, bends, flanges, and anchor bolts, including core drilling/making suitable holes in floor lantern for pipe. Connecting 1 No. submersible pump to the existing GI pipe line with all allied equipment including unidirectional valve, check valve, flanges, gaskets, hardware, and all necessary arrangements for testing and commissioning on this existing line

Installing/commissioning of dewatering pump sets and allied electrical/mechanical items. Enlarging existing pit, fabricating suitable MS stand for pump positioning, civil repair works, and testing of pump sets on no-load and full-load in presence of Engineer-in-Charge.