SPECIAL REPAIRS TO 300TR COOLING TOWER INSTALLED AT INHS SANJIVANI, NAVAL BASE, KOCHI, PROVN OF DEFICIENT ACS IN IT EQUIPMENT CELL AT CE OFFICE, NAVAL BASE KOCHI AND PROVN OF AIR CONDITIONERS IN DSC CLUB, INS VENDURTHY NAVAL BASE KOCHI

Supply and fix in repair FRP casing segment of 300TR cooling tower round shape complete all as specified and directed.

Supply and fix in repair FRP basin segment of 300TR cooling tower round shape complete all as specified and directed.

Supply and fix in repair TSS plate assy with angles of 300TR cooling tower round shape complete all as specified and directed.

Supply and fix in repair fan guard complete all as specified and directed.

Supply and fix in repair tension bar complete all as specified and directed.

Supply and fix in repair suction tank (MS sump) of 300TR cooling tower round shape and suitable for connecting existing condenser pipe lines complete all as specified and directed.

Supply and fix in repair stand pipe complete all as specified and directed.

Supply and fix in repair FRP eliminator complete all as specified and directed.

Supply and fix in repair PVC eliminatorof 300TR cooling tower round shape complete all as specified and directed.

Supply and fix in repair motor cap complete all as specified and directed.

Supply and fix in repair strips for basin support complete all as specified and directed.

Supply and replacement round type cooling tower sprinkler aluminium with distributer pipe & stay rod suitable for capacity 300 TR complete all as specified and directed.

Supply and replacement plastic mesh heavy duty, mesh size less than 10 mm X 10 mm for cooling tower with necessary fixing arrangements all complete all as specified and directed.

Supply and fix in repair of cooling tower fan blade including hub and connected accessories of capacity 300 TR CT fan with suitable length as per existing at site and size with aluminium alloy material with necessary nuts, bolts, and washers complete all as specified and directed.

Supply and fix in repair PN 1.6 manual butterfly valve of sizes 200 mm complete all as specified and directed.

Material and labour for painting of cooling tower with two coats of synthetic enamel spray paint of existing colour paint after preparation of existing surface of 300TR capacity all as specified and directed

Material and labour for FRP lining two layer coating with adhesive cohesive chemical solution (min two coat) of required quantity to make it leak proof after preparation of surface area on cooling tower 300 TR Capacty complete including suction tank surface to make leak proof complete all as specified and directed.

Supply, installation, testing and commissioning of split air conditioning unit 1.5 TR capacity (Inverter type) with HD filter complete with cordless remote control, 5 star labelled, latest model energy efficent model eco friendly, 4500 Kcal / Hr, 50 Hz, 240 volts, air cooled condenser with 100% copper & Goldbin/bluefin coating and 100% copper cooling coil with anti corrosion coating complete all accessories varied speed including fixing the out door unit with suitable stand as per site requirement and fixing of room (high wall) unit on wall with necessary wall cutting/supports/making holes to pass the refrigerant pipes(by using core cutting machine) drain pipes to reach nearest drain, cables etc and making good to match with existing finishing complete, providing and making interconnection, including refrigerant pipes with nitrile rubber insulation and control cable from indoor to outdoor upto a distance as per site requirement, and first charging of refrigerant gas including cordless remote, connection drain lines from unit to nearest drain points complete all as specified and directed. Notes : - (i) All outdoor units must be installed/ placed in service friendly location /as per the direction of Engr-in-charge. (ii) The bidder must visit the site before bidding to ensure feasibility of location to ensure requirement of refrigerant pipes/electrical fittings (iii) The bidder should install the AC by the auth rep of OEM and provide test certificate . (iv) The ACs should have warranty for 10 years on compressor, 05 yrs warranty onPCBs, fan motor (indoor& outdoor) & swing motor and 01 year comprehenssive warranty. In this condition the contractor has to submit the warranty certificate. (v) Rate for removing and refixing of wall panelling/false ceiling and making good with the existing surface is included in the unit rate. (vi) Rate for Core cutting if any required for fixing of indoor unit is included in the unit rate

Supply and fix iD4 Ace 5540 AC voltage stabilizer, copper wounded suitable for 1.5 TR inverter type split AC, automatic operation, single phase naturally air cooled indoor type and designed for input variation between 130 V to 300 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and speed of correction 8 volts per second, fixed on wall with necessary arrangementscomplete all as specified and directed.

Supply and fix MCB protected socket 4 module 20A, metal base, PVC plate (white) color cover plate suitable for upto 2.0 Ton AC with 16A 3 pin top, 20 A SP MCB 16A scoket duly concealed on the surface/wall including making all electrical connection complete all as specified and directed.

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