Flushing of borewell and Fixing of submersible motor and panel board at ward areas in ward no 74 of west zone,Coimbatore Corporation.

Amount

Flusing of bore well of 6''dia requiring less then 4 hours operation using drill rods / hose with required size of pipes for various capacity compressor including welding, jointing, grouting the casing pipe etc.,as per departmental officers instructions etc. complete .

Supply and delivery of borewell 7.5 HP submersible pumpset at the characteristics head of 100x125m double cable motor compactable with star delta panel board only with vertical type with all accessories with latest FS 8034 year 2014-2015 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor as per departmental officers instructions etc. complete .

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauge as per departmental officers instructions etc. complete .

Supply and fixing of Designing Fabrication Powder coating assembling wire ,testing and supply of double door type EB Metering star delta type panel board 3ph/63A 1no.(Rain Proof Model) as per Dept. Instruction etc. complete.

Supply for 4mm²x3 core copper insulated flat cable as per departmental officers instructions etc. complete .

Supply and delivery of the following Well water materials approved brand as per list with ISI marking and an approved by corporation officers.

50mm GI pipe B Class

50mm GI Heavy coupling

50mm GI Bend

50mm GI elbow

50mm GI Coupling

50mm GM Non return valve

50mm Gm Gate valve

50mm Hex Nipple

borewell cover

50mm dia flange set

50mm borewell clampset

Solvent cement

Shellock Bottel

Supply of Electrical Arrangements materials etc., Complete

Arial Board For EB

EB service pipe set (32 mm dia GI B class 3 mtrs length)

Supply run of 4x6 sq mm (7.20) copper wire

63 Amps Fuse Carrier

Providing Ground Earthing arrangements by excavating 0.15 mm dia earth upto 3.05 mtr depth using agur piling machine and installing 2" dia Galvanised iron pipe of length 3.05 mtr is to bury vertically deep into the excavated ground as the base of the ground connector with 75 mm GI Flanges welded on.the flanges that are use have six holes which are used for wiring with copper wire ,the entire area surrounding the pipe is filled with layers of Charcoal,Salt and sand as earth reactivation compound including all cost etc complete.

C BALASUBRAMANIAN (BID ID -1138198)