Tiruppur Corporation_Removal of Existing Compressor and Supply of New Submersible Pumpset, Cable, Starter and UPVC Pipes in the existing Borewell at Kumarananthapuram Corporation School Premises in ward No.22.

Amount

Flushing of Borewell of 6” dia requiring less than 4 hours operation using drill rods/ hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressors as directed by the Departmental Officer and conducting yield test by ‘V’ notch method if required.

Supply and delivery of clear water vertical wet type 7.50HP Submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted 50 LPM against 250M 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 %

Labour charges for the erection of 7.50HP 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 of PVC insulated and sheathed 4.0 Sq.mm 3 core flat type copper cable conforming to IS 694 / 1990 etc., complete

Supply and fixing of 50mm dia UPVC Column Pipe with IS specification etc., complete.

Supply and delivery of the following size of PVC / GI Pipes and Specials with IS specification etc., complete.

63mm dia PVC Pipe

50mm dia G.I Pipe

50mm dia G.I Union

50mm dia G.I Non Return Valve

Add G.S.T. @ 18%

NARPAVI ENGINEERING (BID ID -1194729)