WBPHED/AE/BMSD/NIeT- 8 OF 2024-2025/11

Amount

Suppry and delivery of clear water vertical wet type submersible pump sr conforming to IS : 8034 ( and as amended there after ) with standard MOC water and BEE 3 Star Rated capable of dischargirg noted M3/hr against the head of the water column The pump shall be directly coupled with a contineous rated 2 ploe suitable vertical wet type squirel cage induction motor conforming to IS : 9283 (or letest) operation in AC Three phases 415 V, 3 HP approx. 48 mtr head, 8.5 Cum per hour discharge (Approx) (Test certificate,H&Q characterstic curve should be provided at the time of delivery)

Supply of the following materials:- i) 50 mm dia UPVC Column pipe with both side threaded and one side socketed, Make – Ashirbad/Aroma

ii) 3.05Mtr. Long .

iii) 1.5 m long .

iv). 50 mm dia Top and bottom adopter(M.S)

v) 50x65 mm reducing socket (G.I)

vi) 200 mm ASTMD 1785 Sc-80 PVC pipe

Supply and delivery of the following materials:-

a) 80x50 R/Socket(G.I)

b) 80 mm dia equal tee GI

c) 80 mm Ф medium duty GI flange.

d). 80mm dia steel plug

e) 80 mm dia GI short piece 200 mm long

f) MS febricated split type tubewell cover for 250 mm dia casing pipe.

g)M.S. suspension clamp with necessary nuts, bolts & washer etc suitable tor 80mm dia pipe (Size-350 mm x 50 mm x 8 mm each)

h) Safety device for the above pump set by suitable M.S. cage with clamping arrangement and nylon rope as per required length including supplying nuts, bolts and other necessary materials as per direction of E.I.C.

a) Supply and delivery of the following cable and electrical materials:-

b) 1.1kv grade 2.5 sq mm 3 core pvc insulated copper Submersible cable.

c) Supply and delivery at site 1.1 KV ,10 sq mm 3 core Al. Ar .Cable conforming to IS‐7098 (Part 1) 2011.

d) 415v DOL motor starter relay range 9-14 coil voltage 360V in SS enclosure with Auto start/manual mode and over load protection.(make BCH or similar type)

e) Supply and delivery of M.S fabricated kenopy type top cable jointing box inside fitted 3 nos 63 Amp rated bus bar and hingage type front door and painted powder coated anticorrosive paint as per IP 55 as per direction

Withdrawing of the exsiting damaged submersible pump and motor set along with column pipe after disconnection of pipe line and power line by help of derrick arrangement of the manual labour complete the job as per direction of EIC.

Installation of the of the supplied submersible pump and motor set and fittings of item no 1,2 &3 in the tubewell by supplying all necessary materials and power line connection as per direction of EIC.

Installation of kiosk box by grouting legs in PCC (1:3:6) foundation size 900x500 mm depth 450 mm below ground level and 300mm above ground and providing cable entry and out position and neat cement finish as per direction.

Laying of Al. Ar. Cable in underground trench 1 mtr depth without brick protection and ramming dressing of shifted soil as per IS from Switch room to tubewell.

Add: 18% GST

Add: 1% Cess

DEBJYOTI BASU (BID ID -5932644)

SUJOY RANJAN BHOWMICK (BID ID -5932924)