Removing and Replacing of Mini Power Pump in Ward No.02,07,08

Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board

Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and One hour 1465.50 fuel charges for compressor as directed by TWAD Officers and conducting yield test by ‘V’ notch method.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supply and delivery of SINGLE PHASE PANEL BOARD WITH TWO LEVEL GUARD AND AUTO START Panel board should be provided as per specification given in Board circular No. 23/DCE/QATA/2004/Dt. 23.8.2004 including cost and conveyance of all materials and labur charges etc., complete

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Supply and Delivery of MS Kiosk of Size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mm x 4mm alround covered with 16 gauge MS sheet and kosk door made up of MS plates of size 25mm x 3mm including cutting, welding, grinding, locking arrangements and labour charges etc., & Including cost of Construction of Brickwork Pedestal for KIOSK

Supply and fixing of PVC and GI specials including cost and conveyance of all materials and labour charges etc., complete

a) 1 1/4" GI Pipe -

b) 1 1/4" GI Coupling

c) 1 1/4" GI Elbow

d) 1 1/4" GM Gate Valve

e) 1 1/4" NR Valve

f) 1 1/4" CI Union

g) 1 1/4" MS Pipe clamp

h) 1 1/4" GI Pipe Nipple - 9"

i) MS Bore Cover

4.0 Sq.mm 3 core submersible cable

Construction of bore pit

25.0 Sq.mm 3.5core cable

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