WBPHED/AE_II/MLMD/NIeT_03 of 2025-26

Amount

Carrying charges for depertmental supplied 80 mm dia NRV to working site with loading and unloading both the ends as per direction of EIC.

withdrawing of existing 12.5 HP pump motor by help of chain pully.

Dismentaling the existing delivery and washout line components part by parts from the existing position as per direction of EIC.

Supply and delivery at site of following pumping machinery and electrical accrssories:

Submersible Pump directly coupled with water proof suitable size motor having following specification and as per NIT specification: Pump Shaft- Stainless Steel Impeller- S.S/GM Outlet Size-80 mm Motor Submersible type 3 phase, 50 Hz, 415V ± 10% , 2900 RPM Motor must be suitable for operation with star-delta starter This item will be procured based on yield test report of T/W and best efiiciency point as per direction of EIC. Test Certificate along with characteristic curve shoule be submitted at the time of delivery.

For Replacement T/W No. I Discharge of clear water = (Q) = 36 m3/hr. Total Head (H) = 60 M.

1.1 KV Grade 3 core water proof flat submersible cable for above motor.

For Replacement T/W No. I 4 sq.mm

50 mm. dia. non metalic pipes (IS:14930) and specials for protection of submersible cable (as per site requirement)

Installation of the the existing materials with newly supplied Pump motor set with existing column pipes, valves,existing panel connection with supplied cable, Non-return valve & drawing delivery out-let & washout line with the existing specials / accessories etc including brick, sand, cement rod etc as required to complete the job as per direction and up to the entire satisfaction of the EIC.

Making brick pillar 0.25 mtr x 0.25 mtr. for supporting of valves and pipes with 12 mm thick plaster and net cement finish complete.

Making suitable size pump foundation with supplying of necessary cement, sand and stone chips including plastering and net cement finish complete.

100 Amps Porcelin based rewireable type male female kit Kat fuse unit

Commissioning of the installation with full satisfaction of EIC

Carrying charges of all un-useable old materials Such as a)NRV b)Column Pipe c) Submersible cable d) 1 mtr CIDF from working site to departmental Custody as per direction of EIC.

Add GST @ 18%

Add Cess @ 1%

D R ENTERPRISE (BID ID -6488761)

CHOWDHURY CONSTRUCTION (BID ID -6488775)