PROVN OF 3 PHASE CONNECTION AT MBRL BAY (PHOSPHATING LAB) AND AIR DUCT COOLER FOR FIRST FLOOR (RIGHT SIDE) OF BLDG NO.P-486 AT FWT,EME SCHOOL,VADODARA.

Supply, Installation, testing and commissioning of Air cooler air flow with 10000 CFM, roof mounting, antiaging UV resistance PP Body rust free operation capacity of tank not less then 45 ltrs with100mm thick cellulose pads on all four sides to provide large heat transfer area with rough filter on all four sides to provide clean and dust free air, highly energy efficient with use of heigh speed axial fan direct motor, to save power consumption with traditional conventional air cooling system to get better cooling results, inbuilt suitable float valve system enable auto feed and stop of water main water line to cooler tank including auto drain for easy and fast cleaning of water tank, individual starter box with independent control panel for fan pump and drain complete with all internal wiring to provide top,bottom and front all three direction complete all as specified and directed by EIC. Note:(i) Above components are indicative list of items for Duct air cooler of air flow 10000 CFM any other components not included is above list/description, but essential for operation the cooler shall be provided by the contractor without extra cost to the department. No claim whatever shall be admissible by the department. (ii) Any civil work which is required for installation the cooler is deemed to be included in the quoted rate. (iii) Necessary T&P for installation the cooler on roof of 2nd floor building is deemed to be included in the quoted rate.

Supply & installation of 24 G GI ducting with wall necessary fittings & hardware complete all as specified and directed. Note: (i) concealed wall ducting repaired by the contractor in quoted rate,Necessary Plaster/civil work and surface redone as previous included matching colour also in quoted rate.

Supply & fixing 9 mm thick insulation on duct exposed to outdoor atmosphare complete all as specified and directed.

Supply and fixing Aluminium powder coated grilled for uniform distribution of air flow for entire area, complete all as specified and directed.

Supply fixing and testing of industrial exhaust fan electric three phase AC 415 Volts 50 HZ 400 mm sweep supply heavy duty metal body corrosion resistant of max capacity 18000CMH,with1440RPM , motor capacity .75 kw fan type SS Axial driven body material GI Body with SS Blade noise less than 65 DB, aluminium pressure die cast motor powder coated paint finished , light weight heavy duty , double ball bearing ,with louvers and connecting including provision 3 core flexible PVC insulated multi stranded copper conductor of size 0.5 Sqmm from ceiling rose/connector to fan incl four Nos of nuts,bolts and washers for fixing the frame complete all as specified. Note: (i) concealed fitting repaired by the contractor in quoted rate,Necessary Plaster/civil work and surface redone as previous included matching colour also in quoted rate.

Supply & laying of water pipe lines of the 25 mm bore Med grade complete with fittings (such as bends, elbows, tees, short pieces, connectors, caps, plugs, unions and screwed socket joints etc) laid in trenches/wall complete as directed by Engr-in-Charge, of following sizes (Note when pipe laid in straight line then the 3rd length is required to be connected by union. :- Note: After laying u/m pipe line the contractor should proper water supply through the Pipe line.

S&F of Rotational moulded polye thylene water storage tanks of capacity 500 Ltrs 'white'three layered with closed top hoisted and fixed in position cylindrical vertical type complete with inlet, outlet, overflow, and wash out connection, closed top cover complete including hoisting in position etc all as specified and directed by Engineer-in-Charge.

S&F of double door type SPN DB 4 Way ,240V with 100A copper busbar each phase , with metalic double door type IP-43 IK 09 protection suitable for housing MCB's all as specified and directed by EIC. Note : MCB DBs shall be concealed in wall where ever posible including making good the surface to match with surrounding colour.

S & F MCB TPN 63 Amps,10KA 'C' series 240V complete all as specified and directed.

M&L for sub-main wiring with 2 runs of 6.0sqmm copper conductor cable (FRLS grade), 1100 volts grade PVC insulated and unsheathed multi-stranded, drawn in and including heavy grade PVC capping casing not less than 25mm dia (internal width) with all accessories like tees, elbows, junction boxs, reducer etc as required, including one run of 6.0sqmm dia PVC insulated unsheathed copper conductor cable as earth dolly/mains, with all accessories like PVC elbow, PVC tee, etc including making good the distrubed surfaces/location complete all as specified and directed. NOTE : Two runs of single core 6.0 sqmm and one run of 6.0 sqmm copper FRLS cable as earth continuity conductor and suitable size conduit with accessories shall be measured as one length.