WBPHED/AE/07_02/BOLMD/24-25

Amount

Withdrawing of 7.5 HP Submersible pumping machinery along with all M.S column pipe by own arrangement including disconnection of power line & delivery line all complete

Supply and delivery at site of vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Discharge (Q) : 17.67 mᶟ/Hr. Head (H) : 60 mtrs. Outlet - 65/80 mm dia. Shaft-stainless steel, Impeller- G.M / S.S, Motor : Operating Voltage : 415 (± 10 %), Phase : 3ph, 50 Hz ± 6% Speed : 2900 RPM, Method of starting : DOL (Make : KSB / Grundfos / Texmo / CRI / MBH / or any approved vendor.) ( N.B : Manufacturer's test certificate along with charecteristics curve and gurantee certyificate have to be submitted at the time of delivery.)

Supply delivery at site of 4 sqmm 3 core 1.1 KV Grade flat submersible copper conductor cable . (Make:- Finolex / Gloster / Polycab / Mescab / or any Approved Vendor list of PHED.)

Laying of one No. cable of 10 sq.mm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Anti snapping safety device for pump set by supplying suitable size of MS angle busket and nylon rope of required length including supplying of nuts, bolts and all other materials.

Making brick pillar 0.25 x 0.25 x 0.75 Mtr/Suitable hight for supporting of valves and pipes with 12mm thick plaster and net cement finish complete. (Both Pipe line)

Supply & Making necessary GI Medium pipe (dia of pipe not less than 32mm) protection for submersible cable from kiox box to submersible pump-motor set including supply of all specials and complete the job. (For Road Crossing, if necessary)

Making straight through joint between existing motor cable and submersible copper flat cable (4sqmm) for extension of motor cable up to required length by supplying necessary seal kit to make joints leak proof all complete as per direction.

Making straight through joint of 3 core 10 mm² Al. Ar. Cable with existing 3 core 10 mm² Al.Ar. cable by supplying Ferrul, Rubber and other necessary materials to make joints leak proof all complete as per direction.(without Kit).

Lowering of above supplied 5 HP Submersible pumping machinery along with all column pipe by own arrangement making power line & delivery line connection all complete as per direction.

Add: @ 18% GST of Sl. No:1.00 to Sl. No:10.00

Add: @ 1% Cess of Sl. No:1.00 to Sl. No:11.00

M/S UTTAM KUMAR CHATTERJEE (BID ID -5985050)

Massk Engineering Works (BID ID -5985151)