REPAIR / REPLACEMENT AND SERVICING OF DESERT COOLERS, WATER COOLERS, REFRIGERATORS AND ALLIED WORKS AT AF STN JODHPUR

Amount

Material & labour for taking down the desert cooler, scraping and removing old paint of desert cooler body (steel surface) and preparation of steel surfaces including necessary denting/welding/cutting etc and spray painting with two coats of smoke grey synthetic enamel paint (Ist quality) over a coat of red oxide primer on outer surface and inner surface i.e. water tank and body, fan mounting blades shall be painted with a coat of anticorrosive black paint over a coat of red oxide primer complete for desert cooler of any size and capacity including writing MES No with white synthetic enamel paint 40 to 50 mm high letters complete all as specified & directed by Engineer-in-Charge. Note :- Spray Painting shall be carried out with spray gun and compressor with other required T&P.

Material & labour for general servicing, cleaning of desert cooler and oiling of fan motor with and including replacement of Grass Wood Wool pad of size 36inches x 24 Inches x 30mm thick ( Each Set of Three Pads for each desert coolers shall be provieded) duly binded with the nylon mesh of standard size complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs welded wire mesh 3”x2” rectangle block of 12 SWG galvanized iron of size 24”x28” in size for side panels of desert coolers complete all as specified & directed by the Engineer-in-Charge.

Material & labour for taking out, rewinding with super enameled copper wire of appropriate size and refixing of desert cooler fan motor, any make, of capacity 1/8 HP single phase 230 V, 1400 RPM, 3 speed including replacement of gun metal bushes complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs fan motor suitable for desert cooler 180 watts with copper winding fan speed 1400 RPM, 3 Speed complete all as specified & directed by Engineer-in-Charge.

Supply & fixing in repairs Top of desert cooler of any capacity, fabricated out of 1 mm thick mild steel galvanised iron sheet including gas welding at joints, nuts, bolts and washers etc complete including spray painting (with spray gun and compressor) with one coat of bituminous black paint inside and two coats of grey synthetic enamel paint (first quality) outside of body over a coat of red oxide primer complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs front side grill of desert cooler of any capacity, fabricated out of 1 mm thick mild steel galvanised iron sheet including gas welding at joints, nuts, bolts and washers etc complete including painting both sides with two coats of synthetic enamel paint (first quality) over a coat of red oxide primer complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs side/back shutters of desert cooler of any capacity, fabricated out of 1 mm thick mild steel galvanised iron sheet including nuts, bolts and washers, handles etc complete including spray painting (with spray gun and compressor) with one coat of bituminous black paint inside and two coats of grey synthetic enamel paint (first quality) outside of body over a coat of red oxide primer complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs Corners of desert cooler of any capacity, fabricated out of 1 mm thick mild steel galvanised iron sheet including nuts, bolts and washers etc complete including painting with two coats of grey synthetic enamel paint (first quality) over a coat of red oxide primer complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs bottom water tank of desert cooler of any capacity, fabricated out of 1 mm thick mild steel galvanised iron sheet including nuts, bolts and washers, handles etc complete including spray painting (with spray gun and compressor) with one coat of bituminous black paint inside and two coats of grey synthetic enamel paint (first quality) outside of body over a coat of red oxide primer complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs 16 mm outer dia PVC pipe (ISI Marked) for vertical pump and distributor assembly complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs of grass Pad (set of three) fixed in three side panels of desert cooler complete all as specified & directed by Engineer-in-Charge.

Supply & fixing in repairs 3 pin plug top capacity 5 Amp AC, 230 Volts 50 Hz (ISI marked) complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs switch piano 5 Amp flush type, single pole one way 240 V with ISI marked complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs PVC insulated and PVC sheathed round flexible three core copper conductor cable of size 40/0.0076 sqmm complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs capacitor 4 MFD, 240 volts suitable for desert cooler fan motor complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs Submersible Pump PVC body 230 V, 1/60 HP for Desert Air Cooler complete all as specified & directed by the Engineer-in-Charge. Make of Submersible Pump :- Khaitan, Crompton, Usha, Symphony, Kenstar & Bajaj

Supply & fixing in repairs powder coated aluminium fan blade of 20” sweep with bracings, screw, for desert cooler, heavy duty complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs cast iron ring for motor fixing of desert cooler including nuts, bolts, clamps etc complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs 15mm external dia PVC distributor assembly (ISI Marked) with 3 outlets with nuts and screws for desert cooler complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs 15mm bore PVC Elbow (ISI Marked) for desert cooler complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs 15 mm bore ball valve high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe (Minimum weight 142 gms), (ISI marked) for water cooler complete all as specified & directed by the Engineer-in-Charge.

Material & labour in repairs for fabrication of stand for desert cooler with 40mm x 40 mm x 6mm thick angle iron including welding, cutting, two coats of synthetic enamel paint and installed at site complete all as specified & directed by the Engineer-in-Charge.

Material & labour for taking out old unserviceable sealed unit (compressor) of water cooler of capacity storage/cooling 40/80 litres, single phase, 230 volt and replacing the same with new sealed unit (Compressor) of same type & make, including necessary modification of the foundation as required to fix the compressor, vaccumization, pressure testing, leakage rectification, charging of gas R-22/R-134a, oil filling and testing complete to the entire satisfaction of the Engineer-in-Charge.

Material & labour for taking out old unserviceable sealed unit (compressor) of water cooler of capacity storage/cooling 60/120 litres, single phase, 230 volt and replacing the same with new sealed unit (Compressor) of same type & make, including necessary modification of the foundation as required to fix the compressor, vaccumization, pressure testing, leakage rectification, charging of gas R-22/R-134a, oil filling and testing complete to the entire satisfaction of the Engineer-in-Charge.

Material & labour for taking out old unserviceable sealed unit (compressor) of water cooler of capacity storage/cooling 150/180 litres, single phase, 230 volt and replacing the same with new sealed unit (Compressor) of same type & make, including necessary modification of the foundation as required to fix the compressor, vaccumization, pressure testing, leakage rectification, charging of gas R-22/R-134a, oil filling and testing complete to the entire satisfaction of the Engineer-in-Charge.

Supply & fixing in repairs fan motor suitable for water cooler of capacity 40/80 litres, copper wound, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs fan motor suitable for water cooler of capacity 60/120 litres, copper wound, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs fan motor suitable for water cooler of capacity 150/180 litres, copper wound, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs condensor coil suitable for water cooler of capacity 40/80 litres, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs condensor coil suitable for water cooler of capacity 60/120 litres, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs condensor coil suitable for water cooler of capacity 150/180 litres, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs plastic fan blade suitable for water cooler of any capacity, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs capacitor 10 MFD for fan motor of water cooler/refrigerator complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs capacitor 15 MFD for fan motor of water cooler/refrigerator complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs 15 mm size water tap, cast copper alloy, chromium plated, push type suitable for water cooler of any capacity complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs starting capacitor (oil type) 80-100 MFD suitable for water cooler of any capacity complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs running capacitor (oil type) 30-60 MFD suitable for water cooler of any capacity complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs of thermostat suitable for water cooler/refrigerator of any capacity complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs waste water tray, stainless steel with coupling suitable for water cooler of capacity 40/80 and 60/120 litres, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs waste water tray, stainless steel with coupling suitable for water cooler of capacity 150/180 litres, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs relay suitable for water cooler/refrigerator of any capacity, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs over load protector suitable for water cooler/refrigerator of any capacity, as per existing make and model complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs PVC drain out pipe, heavy duty 32/40 mm dia, wall thickness 2 mm having length not less than 1.0 meter complete with fittings such as nipple, clip etc complete fixed to water coolers of any capacity complete all as specified & directed by the Engineer-in-Charge.

Material & labour for finding out the leakage with the pressure test of the condenser or cooling coil of water cooler/refrigerator/Deep freezer of any storage/cooling capacity and dismantling the same for repair, reassembling the same after repair of the leakage point by brazing/soldering including charging the gas R-22/R-134a and testing to the entire satisfaction of the Engineer-in- Charge.

Material & labour for servicing of water cooler/refrigerator/Deep freezer of any capacity at existing location by cleaning of condenser, cooling coil, and other components with cooling coil Rinse solution & clean water, greasing of fan, motor including cleaning of storage tank with treated water after applying the potassium permanganate solution etc without damaging any part complete all as specified & directed by the Engineer-in-Charge.

Material & labour for cutting and removing unserviceable freezer unit of refrigerator capacity 165 to 285 litres of make as existing at site, supply and fixing new freezer unit of same capacity, make and model with door and chill tray including jointing, brazing, recharging of refrigerant gas and testing for smooth functioning complete to the entire satisfaction of the Engineer-in-Charge.

Material & labour for cutting and removing unserviceable freezer unit of refrigerator capacity 310/320 litres of make as existing at site, supply and fixing new freezer unit of same capacity, make and model with door and chill tray including jointing, brazing, recharging of refrigerant gas and testing for smooth functioning complete to the entire satisfaction of the Engineer-in-Charge.

Supply & fixing in repairs PCB control card suitable for refrigerators of capacity 185 to 320 litres and make as per existing at site complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs condensor fan motor suitable for Deep freezer of capacity 285/310 litres and make as per existing at site including installation, commissioning, testing etc complete to entire satisfaction of Engineer-in-Charge.

Supply & fixing in repairs condensor suitable for Deep freezer of capacity 285/310 litres and make as per existing at site including installation, commissioning, testing etc complete to entire satisfaction of Engineer-in-Charge.

Material & labour for cutting and taking out compressor of deep freezer unit of capacity 285/310 litres and make as per existing at site, supply and fixing new compressor unit of same capacity, make and model with jointing of copper pipe line, brazing, recharging of refrigerant gas upto required level and testing for smooth functioning complete to the entire satisfaction of the Engineer-in-Charge.

Material & labour for cutting and taking out compressor of refrigerator of capacity 215 to 320 litres of and make as per existing at site and replacing the same with new compressor unit of same capacity, installing the same in original position with all accessories like relay with over load protector, brazing, recharging of refrigerant gas upto required level and testing for smooth functioning complete to the entire satisfaction of the Engineer-in-Charge.

Material & labour for cutting and taking out compressor of refrigerator of capacity 165 to 215 litres of any make and replacing the same with new compressor unit of same capacity, installing the same in original position with all accessories like relay with over load protector, brazing, recharging of refrigerant gas upto required level and testing for smooth functioning complete to the entire satisfaction of the Engineer-in-Charge.

Supply & fixing in repairs of capillary tube suitable for water cooler/refrigerator of any capacity complete all as specified & directed by the Engineer-in-Charge.

Supply and filling of refrigerant gas R-22 (freon) for charging water cooler/refrigerator/deep freezer including checking of leakage, testing for proper functioning complete all as specified & directed by the Engineer-in-Charge.

Supply and filling of refrigerant gas R-410 A for charging water cooler/refrigerator/deep freezer including checking of leakage, testing for proper functioning complete all as specified & directed by the Engineer-in-Charge.

Supply and filling of refrigerant gas R-134 C (freon) for charging water cooler/refrigerator/deep freezer including checking of leakage, testing for proper functioning complete all as specified & directed by the Engineer-in-Charge.

Supply and filling of refrigerant gas 600 A for charging water cooler/refrigerator including checking of leakage, testing for proper functioning complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs of sheet metal enclosure SPN with a two pin and earth plug socket complete including with 20 Amps MCB 'C' curve, single pole 240 Volt AC complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs PVC connections 15mm size with PTMT nuts of length 600 mm complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs Stop valve cast iron copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe and fixed of 15mm dia complete all as specified & directed by Engineer-in-Charge.

Supply & fixing in repairs steel water tubing 15 mm dia medium grade with all fitting laid in wall/trenches complete all as specified & directed by Engineer-in-Charge.

Material & labour for replacement of plywood grade BWR any size 6mm thick ISI Marked with wooden scandle for window frame complete at various location complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repairs of Honeycomb Cooling Pad 2" inch thick suitable for kavva industrial cooler complete all as specified & directed by Engineer-in-Charge.

Material & labour for repair to bottom rusted and deteriorated portion of body of any capacity water cooler replacement with 20 gauge mild steel sheet with necessary cutting, denting, welding including spray painting of complete hole body with one coat of approved synthetic enamel paint (Ist quality) over a coat of red oxide primer to the entire outer surface of the body and after repair of the leakage point by brazing/soldering including testing the water cooler to the entire satisfaction of the Engineer-in- Charge.

Material & labour for repair to bottom rusted and deteriorated portion of body of any capacity refrigerator upto 150 mm height by replacing with 20 gauge mild steel sheet with necessary cutting, denting, welding including spray painting of complete body with two coats of approved synthetic enamel paint (Ist quality) over a coat of red oxide primer after rubbing/removing the existing old paint and writing MES NO/SM No 40 to 50 mm high letter with white synthetic enamel paint to the entire satisfaction of the Engineer-in- Charge.

Supply & fixing in repairs filter suitable for refrigerator any size and make as per existing at site complete all as specified & directed by the Engineer-in-Charge.

Material & labour in repairs submain wiring with two runs of PVC insulated but unsheathed multi stranded copper conductor FRLS cable 1100 volt grade of size 4 Sqmm and one run of 2.5 Sqmm single core PVC insulated but unsheathed multi stranded copper conductor FRLS cable 1100 volt grade as earth lead drawn through in and including non metallic PVC conduit of size 25 mm dia (external) with wall thickness not less than 1.8 mm, ISI marked concealed in wall including accessories like bends, tees junction boxes, etc fixed in wall or ceiling etc. complete all as specified & directed by the Engineer-in-Charge. NOTE: Two runs of main cable with one run of earth wire and PVC conduit shall be measured & paid as one length.

Supply & fixing in repairs MCB SP 25 Amp ‘C’ curve type, 240 volts, 10 KA complete all as specified & directed by the Engineer-in-Charge.

Surendra Singh

Narendra General Suppliers

KAMAL ENTERPRISES