Tiruppur Corporation_Removal of Existing Compressor Providing 7.50HP Submersible Motor Pumpset and Accessories in Existing Borewell at Pitchampalayam Mariamman Kovil Street in Ward No 22

Supply and delivery of 50 mm dia UPVC column pipe with ISI Specification as directed by the departmental officers including cost and conveyance the same to the departmental store etc., complete as per standard specification

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 Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately).

Supply of 4 sq.mm PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 complete as per standard specifications

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 63 mm dia PVC pipe (6 ksc)with ISI Specification as directed by the departmental officers including cost and conveyance the same to the departmental store etc., complete as per standard specification

Earth work Excavation and depositting 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 the small size boulders and hard gravel soil including refilling the size of foundation layer of 15m thick watering ramming depositting the surplus earth in the permises as directed by the departmental officers etc.,

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste..(50 mm to 75 mm dia PVC Pipe)

Add G.S.T. @ 18%