NIT NO. 9 ITEM NO. 4

Dismantling of existing dewatering sets installed at the sites this job includes complete dismantling of existing delivery pipe line, removing of all nut bolts from the dewatering pump sets etc. with the help of manual Labour tool tackles etc. as required at site.

Supply of 5 HP sewage waste water handling submersible type pump set for operation of 3 phase, 415V, with a head of 20-25 mtr, discharge 710 LPM or more, Delivery size 65 mm ( or more) dewatering purpose Make: SU/Mody/Lubi/KBL/DJB approve make

Supply of new cable for connection of pump sets up to panel board. 4 core X 4mm sq. PVC insulated and PVC round sheathed copper conductor (flexible) cable, 1100 volt, confirming to IS: 694/2010 Make: Havells/Grandlay/Gloster/DJB approve make

Supply of wall mounted cubical electrical panel in sheet metal enclosure suitable for above pumps comprising of ammeter, voltmeter, DDL contractor, indicating lamps, overload relay, MCB single phase preventer, duly wired & painted suitable for running pump set up to 10HP capacity.(fully automatic)

Supply of 80mm dia GI Pipe “Class C “ for delivery purpose at both sites Make: Jindal

Supply of CI sluice valve of 80mm dia Rating PN 1.0 or more Make: kirloskar/IVC/DJB approve make

Supply of 80mm dia GI bend /elbow 90 degree conforming to IS:1239

Supply of CI NRV suitable for vertical 80mm dia GI pipe PN 1.0 make:kirloskar/IVC/DJB approve make

Supply of 80mm dia GI flanges each flange should be 4 holes.

Making arrangement at a height of 40 ft approx. and above for standing of workers, safety so as to work easily and safety equipment, ladder, helmet, safety belt, rope, gumboot etc. Fixing of MS pipe along with wall with the help of clamp, bend, flanges and nut bolts. This job also includes providing of clamps and other consumable items required for this job. Making suitable size hole in the floor level lanter for crossing the pipe through it.

Installing of dewatering pump set and all allied electrical items including panels, making complete electrical connection with cable and laying of cable in proper manner. Enlarge existing pit as per site requirement making suitable size stand for fixing dewatering pump sets in pit and other allied civil work as per site requirement.

Testing & commissioning of all three dewatering sets on full load

Developers (BID ID -1564787)

Super System Engineers (BID ID -1564663)

HYDROCON ENGINEERS (BID ID -1564874)

Devraj Enterprises (BID ID -1564830)