NIT No- 1336/PHE(C)/BMC , Dated- 05/02/2026

Withdrawal of Submersible pump motor set along with column pipes and other accessories from Deep Tube well.

Supply of borewell submersible pump,bore well size-200mm total head 41/36 mm pump type: BPD-302/06,Motor type:UMAI-150-9/22,star delta method,motor rating:12.5HP,make KSB

Surging of existing tube well with chemical treatment and bucket wash ( prior to use of compressor machine ) and developing the tube well with compressor machine at least 3 (three) days at 8(eight) hours per day till the yield of the tube well ( measured by “V” notch tank) and draw down is within the permissible limit of 10% variation and developing will be free from sand ( the rate is inclusive of all Labour and materials including hire charges of tools and plants and cost of materials)

Dismantling the 12.5 HP to 15 HP submersible pump motor assembly along with NRV repairing and through overhauling the submersible pump by replacing GM bush, bearing lock, impeller cooler ring, neck ring, bowel bush. SS bolt, nut, stud, washer, SS key, valve gate etc. by supplying new one including necessary machining, turning etc. and reassembling the pump unit including less for unserviceable materials. (i) 12.5 HP to 15 HP Capacity.

Repairing of submersible motor by rewinding and through overhauling by replacing sand guard, thrust bearing, bush bearing, oil seal. SS bolt, washer, nut, stud etc. by supplying new one including necessary machining, turning etc. and reassembling the pump unit including less for unserviceable materials. (i). 12.5 HP to 15 HP Capacity.

a). Supply, Delivery & fitting-fixing of 125 mm. dia. Non Return Valve. ( 8 Holes)

b). Supply, Delivery & fitting-fixing of 75 mm. dia. Non Return Valve. ( 5 Holes)

Supply of 3”/5” dia. 16” long special type short pcs. with both end ‘V’ thread as per PVC pipe thread, as same thread with locking arrangement with one side flange for matching CIDF bend flange.

Supply different size of column pipe. a). 5” Dia. PVC Column Pipe.

b). 3” Dia. PVC Column Pipe.

Supplying and connection of 6 sq.mm. flat 3 core copper conductor PVC submersible cable of Finolex make with water seal compound joint including less for unserviceable cable.

Sicop main contact kits for 3 TF 46 contractor 70 AMP ( set of 6 fixed & 3 moving contacts. Siemens make)

Daily operation & Maintenance of submersible and Centrifugal pumps with all other equipments related to supply of drinking water as per departmental time ESTIMATE including gardening of pump house a) Electrician

b) Helper

Supply and delivery of Electronic Timer suitable for 240/ 360/415V, 50 Hz(Make: L&T/ ABB/ Schneider/ Simence/ GE/Minilic) of the following time (Second) range: a) 3.0 to 30.0

Supply and fitting -fixing of MNX Realy circuit 30 /40 Amps, 3 pole capcity.

Lowering the submersible pump motor set complete unit including interconnection complete.