Tiruppur Corporation_Removal of Compressor Motor and Supply and erection of New Submersible Pumpset, Cable, Starter and UPVC Pipes in the existing Borewell at Raja Street and Lowering of Borewell Water Supply pipelines at various Streets in ward No22

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 7.50 HP clear water vertical wet type submersible pumpset suitable for 150mm dia borewell (50LPM x 250m) 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 %

Labour charges for the erection of 7.50 HP Submersible pumpset in borewell 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 delivery of 50mm (2") UPVC Column Pipe with IS specification etc., complete.

Supply and delivery of following size of PVC / G.I 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.M Non Return Valve

Supply, delivery and fixing of 5000 Litre capacity HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,

Earth work excavation and depositing on bank with initial lead and lift as initial of 10 M and lift of 2 M in narrow trenches for laying of pipes for water supply works in Hard stiff clay, stiff black cotton, hard red earth shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravel soil including refilling the sides of foundation in layer of 15m thick watering ramming depositing the surplus earth in the premises as directed by the departmental officers etc., complete complying with standard specification.

Lowering of 63mm (2") PVC Pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Add G.S.T. @ 18%

NARPAVI ENGINEERING (BID ID -1260171)