WBPHE/AE/HESD/NIeT11OF202425

Supply delivery and storage of the following materials at site: - Submersible pumping machinery directly coupled with suitable sized wet winding type induction motor with the following specification and as per NIT: – a) Discharge – 54 cu mtr/hr b) Head – 52 mtr.

80mm Ф uPVC (standard type ) Column Pipe with both side threaded (8TPI) and one side socket and 'O' ring biax technology with wiring lock system non corrosive, high tensile having 9001 standard. 3mtr. Long

1.5mtr. Long

Top adopter & Bottom adopter

Heavy type suitable dia & long M.S. Suspension clamp with necessary nuts, bolts & washer etc.

M.S. fabricated split type suitable tube well cover as per tubewell housing with a necessary clamping arrangement with including holes for column pipe, air pipe and cable entry etc.

Safety device for the above pump set by suitable M.S. cage with clamping arrangement and 1" dia. nylon rope as per required length including supplying nuts, bolts and other necessary materials as per direction of E.I.C.

80mm dia CIDF Non Return Valve conforming to I.S. : 5312, Part-I (P.N. 1.0)

80mm dia CIDF sluice valve (PN-1.0) As per I.S 14846

Fully atomatic star delta startar with three phase preventive suitable for 415V sheet steel encloused rely range(20-32)Amp

GI specials of best quality and approved make at site :- 80mm dia. Heavy type equal Tee

80mm dia. Heavy type GI flange

80mm dia. 900 Bend CI

80mm dia. 100mm long GI nipple

80mm dia. CIDF Tee

80mm dia. GI Pipe

25.0 sq.mm. 3.5 core,1.1KV grade Aluminium Armoured power Cable

4.0 sq.mm. copper 3 core,1.1KV grade water proof flat Submersible Cable

In sheet enclosure 100A 400V 50 Hz TPN Main Switch rewireable & side handle type along with suitable fuse link

In sheet enclosure 100A 400V 50Hz 4 Pole on load side handle type Change over switch

In sheet enclosure 100A 400V 50Hz 4 Pole 4 way industrial Aluminium Busbar chamber

100A 400V 50Hz Porcelain fuse grip (3 set) & 1no. Neutral link connecter with required size pasted wooden board for mounted on wall.

GI fabricated outdoor Canopy type cable jointing box inside fitted 6nos. 100 Amp rated busbar and hing type front door and painted powder coated anticorrosive paint as per IP55 as per direction.

PART B installation Installation of the all above items in Serial no – 1 to 18 except 12 &13 in all respect as per direction the cost includes supply and use of all required jointing and fixing materials and mending good for damages if any including testing commissing of complete installation.

Laying of Submersible cable on wall / floor in the pump house through suitable size PVC pipe including supplying materials and inter connection in the panel outgoing all complete as per direction.

Making 250mm X 250 mm size rising main supporting brick pillar at least 300 mm depth from ground level to pumping floor lever or as per requirement including plastering and neat cement finish all complete as per direction

Making double Earthing arrangement in compliance with I.E. Rules by G.I. pipe electrode with G.I. funnel (50mm X 3 mtr. Long) direct in ground with supplying and fixing of GI. earth busbar, drawing of 25mm x 6mm G.I. earth conductorbetween pits and as earth busbar inside the pump house and 20mm x 3mm GI strips for continuty to different electrical installation i.e. main switch, panel and feeder box etc. and making suitable size earth pit etc. all complete

Making termination of existing 25 sq.mm. 3.5 core cable by crimping method with supplying cable socket, cable gland etc. as per direction of E.I.C.

Making internal and external lighting system for the pump house by the following items:- 6000 Lumen LED External light model BRP409 LED115 CW SLC FG PSU GR V2 or Similar type along with 2.5mtr long GI arm wall bracket or equivalent - 2 nos Bulkhead model WT202W LED6S NW PSU S2 PC or Similar type - 2 no Tubelight Model TMC501 P 2xT LED 22W - 2 nos Ceiling fan - 1 no 20-25A MCB protected DBOXx Plug socket with plastic enclosure MCB Double door DB for the above system with QVE DB 12 way including 1 no 32A FP incomer and 6 nos 6-32A SP MCB The cost includes fitting fixing complete wiring including switch board as per direction and specification.

SUJOY RANJAN BHOWMICK (BID ID -5805570)

P K ENGINEERING (BID ID -5805531)