WBPHE/AE/HESD/NIeT12OF202425

PART - A Supply and delivery at site submersible pumping machinery directly coupled with submersible motor at 400V(±10%), 50(±3%)Hz. Material of Construction : Pump bowl . Housing : C.I. Pump / motor shaft : SS-410.Impeller :Bronze/C.S NRV Size: 80/65 mm Starting Method : Star Delta Speed : 2900 rpm max. i) 30 m3/hr at an Head of 58 m (Test certificate, H&Q characterstic curve should be provided at the time of delivery)

a) 80 mm dia UPVC (Standard type) Column pipe with both side threaded and one side socketed, Make – Ashirbad/Aroma/Approved make i. 3.05Mtr. Long .

ii. 1.5 m long .

iii. Top and bottom adopter(M.S)

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 tube well housing with a necessary clamping arrangement with including holes with 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.

Supply and delivery at site depth gauge 102 mm dia. with steel airbreak pipe required length with all other fitting and accessories for the work including supply on the good quality hand pump.

102mm dia pressure gauge having range 0-10 kg/cm2 with 3 way brass cock, syphone and other necessary special as necessary.

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

GI specification of best qualitiy and approved make at site:- 80mm dia Heavy type equal Tee

80mm X 200mm long GI Nipple

80mm dia Heavy type GI flange

80mm dia GI Plug

80mm dia. 900 Bend CI

80mm dia. GI Union

80mm dia. 100mm long GI nipple

80mm dia CIDF Tee

80mm dia GI pipe

4.0 sq.mm. Copper 3 core, 1.1KV grade water proof flat Submersible cable.

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.

Making internal and external lighting system for the pump house by the following items supplied at site. GI Arm 1.0 mtr

WT202W Bulkhead

Tubelight Model TMC501 P 1 X TLED 22W

DB DD QVA Series 12 way

6-32 A MCB SP

32 A FP MCB

Wiring 1.5 X 2 + 1.5 X 1 (ECC) copper casing capping 6mtr

Wiring 4 X 2 + 2.5 X 1 (ECC) copper casing capping for power and dbox.

Part-B installation Charges for renewing of installed material and Installation of the all above items in Serial no – 1 to 12 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 4 sq.mm. 3 core X 2 Submersible Cable of Sl No-11 in underground trenches of 460mm X 760 mm and covering brick ( 8nos.brick per meter run as per I.E. Rules) from Pump House to Tubewell including socketing the cable end and interconnection all complete as per direction.

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 platform of required size around T.W. with bricks, cement , sand stone chips etc(4:2:1) including plastering and net cement complete as per direction and entire satisfaction of the E.I.C.

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

Supply and fitting fixing of Vinyl Sign Board for depicting the names and mobile numbers of pump and valve operators at this pump house. Sheet: GI (20 SWG) Vinyl: Vinyl Printing by HP Soljet (White font on Oxford blue background) Print matter will be provided by the Office)

Supply and delivery at site 2nos. Plastic chair and 1no. Plastic table as per direction. Make:- Cello/ Supreme/ Nilkamal.

SOUMEN ELECTRIC (BID ID -5881685)

BUSR ENGINEERING (BID ID -5888968)