REPAIR AND MAINTENANCE OF HEATING AND COOLING APPLIANCES INCLUDING ACS, REFRIGERATOR, WATER COOLERS, DESSERT COOLERS GEYSER AND OTHER SUMMER AND WINTER APPLIANCES AT AF ST NAL

Amount

M&L for taking down carefully and servicing of window type AC of any capacity, in any type/make, at site/wall and removing power connection and front PVC grills, air filters, cleaning, washing, removing dirt, servicing including chemical wash of cooling coil, indoor cooling unit and condenser coil and providing oil and grease to all moving parts including condensing motor,checking and making serviceable electrical connection of DB's, stabilizer, wiring of AC's as per site condition and tightening all electrical connection with thimble and replacing the spare parts of the AC units wherever required after testing and commissioning and refixing at the original position and connected with the system complete all as specified and directed. Note-(i) Contractor shall maintain register of servicing as per format given by Engr-in-charge duly signed by User where the servicing of equipment carry out andproduce as and when asked by Engr-in-charge. (ii) Spare parts required for repairs shall be measured and paid separately under respective item of this Schedule as supply only .

Supply and fixing in repair starting/ Running capacitor of capacity 45+6 mfd including dressing and fixing connecting wires complete all as specified and directed by Engineer-in-Charge.

ALl as per item no.2 but for capacity of 50 mfd

All as per item no.2 but for capacity oft 80/100 mfd

M & L for repair of blower motor of Window Type AC of any capacity and make by rewindng, warnishing complete all as specified and driected by Engineer-in-Charge.

Supply and fixing in repair blower motor of Window Type AC of any make as existing and capacity, complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair blower rear alluminium scroll type fan of Window Type AC of any make and capacity, complete all as specified and directed by Engineer-in-Charge.

M&L for repair to condensor by welding / brazing after cleaning thoroghly by chemical of Window Type AC of any make and capacity, complete all as specified and directed by Engineer-in-Charge.

Taking down old UNSV Condensor , Supply and fixing in repair condensor of Window Type AC of any make and capacity as existing , including brazing works, testing complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair thermostat / cut out for Window type AC of make and model as per sample and specified and directed by Engineer-in-Charge.

Taking out old UNSV PCB & Supply and fixing New PCB board for Window AC of any capacity and as per sample include testing complete all as specified and directed by Engineer-in-Charge.

Taking out defective PCB from Window AC of any capacity and refixing the same after necessary repair work include testing complete all as specified and directed by Engineer-in-Charge.

Supply and fixing Sheet metal enclosure Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB complete as speficed and directed by Engineer-in-Charge .

S&F Metal clad Plug Two Pin and earth plug, 230V, 20 Amps, ISI mark complete all as specified.

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP, in the MCB DB Complete with connection testing and commissioning.

Supply and fixing in repair PVC copper conductor 3 core stranded of size 70/0.076 complete all as specified and directed by Engineer-in-Charge.

Supply and Replacement of over load relay for AC cap 1.5T /2.00 Ton complete all as specified and directed by engr-in-charge. Make:-Kirloskar/Denfoss/indfoss

M&L for repair of U/S compressor of any make by dismantling, taking down and replace the same with new Hermetically sealed Reciprocating compressor, single phase, 240 V for Window type / Split type AC of 1.5 TR of any make and model as existing complete all as specified and directed by Engineer-in-Charge.

M&L for repair of U/S compressor of any make by dismantling, taking down and replace the same with new Hermetically sealed Reciprocating compressor, single phase, 240 V for Window type / Split type AC of 2 TR of any make and model as existing complete all as specified and directed by Engineer-in-Charge.

M&L for repair of U/S compressor of any make by dismantling, taking down and replace the same with new Hermetically sealed Scroll compressor, single phase, 240 V for Window type / Split type AC of 1.5/2 TR of any make and model as existing complete all as specified and directed by Engineer-in-Charge.

Dismantling, taking down / up indoor unit of Split type AC of 1.5/2/ 3.5 TR capacity, for general service by carrying out the following jobs and re-install the same on its original position, connecting and testing complete :- Note : Components if any required for repair shall be measured and paid seperately under respective items of sch. (a) Cleaning of Air filter with vaccume cleaner & washing with solution of detergent in lukewarm water. (b) Cleaning of complete AC unit by hand blower, removing dust from the site. (c) Servicing of blower motor complete. (d) Cover up walls by suitable polythene sheet nearby indoor unit. ( e) The cost of additional inlet/outlet copper , pipes, drain pipe and electrical cord, if required and making good of surface as original by plastering /whitewash / colour / distemper etc is included in quoted rate and no extra payment will be made to contractor on this account. (f) Contractor shall maintain register of servicing as per format given by Engr-in-charge duly signed by User where the servicing of equipment carried out and produce as and when asked by Engg-in-Charge.

Dismantling, taking down / up indoor unit of Cassette type Split AC of 4.0 TR capacity, for general service by carrying out the following jobs and re-install the same on its original position, connecting and testing complete :- Note : Components if any required for repair shall be measured and paid seperately under respective items of sch. (a) Cleaning of Air filter with vaccume cleaner & washing with solution of detergent in lukewarm water. (b) Cleaning of complete AC unit by hand blower, removing dust from the site. (c) Servicing of blower motor complete. (d) Cover up walls by suitable polythene sheet nearby indoor unit. ( e) The cost of additional inlet/outlet copper , pipes, drain pipe and electrical cord, if required and making good of surface as original by plastering /whitewash / colour / distemper etc is included in quoted rate and no extra payment will be made to contractor on this account. (f) Contractor shall maintain register of servicing as per format given by Engr-in-charge duly signed by User where the servicing of equipment carried out and produce as and when asked by Engg-in-Charge.

Supply and fixing in repair air cleaning filter (Anti Alergy Engyme Filter) for Split type AC of any capacity suitable for any make complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair blower motor of indoor unit of Split AC of any capacity suitable for any make / model complete all as specified and driected by Engineer-in-Charge.

Supply and fixing in repair Oscillating motor of indoor unit of Split type AC of any capacity as per sample of make and model complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair PCB of indor unit of Split type AC of any capacity suitable as per sample of make and model configured with out door unit operated through remote complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair PCB of indor unit of Split type AC of any capacity suitable for invertor type AC as per sample of make and model configured with out door unit operated through remote complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair PCB of ouitdoor unit of Split type AC of any capacity suitable for invertor type AC as per sample of make and model configured with indoor unit operated through remote complete all as specified and directed by Engineer-in-Charge.

M & L for taking down / up outdoor unit of Split type AC of 1.5 / 2.0 /3.5 TR capacity, for general service by following works : (a) Cleaning of Radiator with chemical water and washing complete with fresh water by jet pressure pump complete all as specified and directed by Engr-in-Charge. (b) General cleaning and refixing with new nut & bolts complete including fixing on stand.

M & L for taking down / up outdoor unit of Cassette type Split AC of 4.0 TR capacity, for general service by following works : (a) Cleaning of Radiator with chemical water and washing complete with fresh water by jet pressure pump complete all as specified and directed by Engr-in-Charge. (b) General cleaning and refixing with new nut & bolts complete including fixing on stand or on floor.

M & L for taking down burnt copper winding and rewinding of blower motor of Split type AC of any capacity , make / model, duly varnished dryed complete and refixing in to the housing of outdoor unit, testing and refixing the out door unit at its place complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair blower motor out door unit of Split type AC of any capacity/make/model as per sample complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair blower fan blades out door unit of Split type AC of any capacity/make/model as per sample complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair new remote for Split type AC of any capacity/make/model as per sample to be matching with indoor ciruit complete all as specified and directed by Engineer-in-Charage.

M & L for taking down damaged condensor of split type AC for repair by welding / brazing after cleaning thoroghly by chemical and refixing as it is testing complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair condensor of Split type AC of indoor unit any capacity or any make complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair condensor of Split type AC of outdoor unit any capacity or any make complete all as specified and directed by Engineer-in-Charge.

Taking out old UNSV PVC Body of indoor unit & Supply and fix PVC body of indoor unit and fixing wornout condensor unit, PCB and making suction and discharge pipe connections complete all as specified and directed by Engineer-in-Charge.

M & L for repair of out door unit housing by welding / fabricating internal compartments for accommodating compressor, condensor , blower motor and all other accessories complete all as specified and directed by Engineer -in-charge.

Taking out UNSV Outdoor housing unit & supply and fix new MS housing unit and fixing existing compressor, condensor, blower motor & fan, wiring and making connection complete all as specified and directed.

Supply and fixing in repair thermostat /cut out for AC & Ref equipments as per sample and suitable make/model complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair suction and delivery copper pipe of size 15mm and 8mm with insulation including PVC sheathed three core, stranded copper conductor of suitable size complete all as specified and directed by Engineer -in-charge.

Disconnecting suction and delivery copper pipes of 15mm and 8mm after pumping down gas, taking out old UNSV isulation from pipe & supply & fix Nitrile rubber insulation of thickness 20mm including wrapping with PVC tape , testing and commissioning in various places complete all as specified.

Supply and fixing in repair PVC flexible drain pipe of size 15mm for Split AC complete all as specified and driected by Engineer-in-Charge.

Taking out old UNSV PVC pipe and Supply & fix HDPE pipe of size 15mm bore fixed on wall with suitable saddle & fixing arrangements and laying in ground floor up to nearest earthing pit complete include all fittings compelte all as specified and directed.

Labour only for Charging Refrigerant Gas R-22 for Window / Split type AC/water cooler after duly rectifying leakages by welding / brazing and testing by charging N2 gas for 24 hours complete all as specified and directed by Engineer-in-Charge (Note:- Refrigerant to be measured and paid separately under relavent item of this schedule).

Supply only refrigerant R-22 gas as directed and specified by Engineer-in-Charge.

Labour only for Charging Refrigerant Gas R-407C for Window / Split type AC/water cooler after duly rectifying leakages by welding / brazing and testing by charging N2 gas for 24 hours complete all as specified and directed by Engineer-in-Charge (Note:- Refrigerant to be measured and paid separately under relavent item of this schedule).

Supply only refrigerant R-407C gas as directed and specified by Engineer-in-Charge.

Supply and fixing in repair expansion valve for Window / Split AC of any capacity alongwith capillary of suitable size complete all as specified and directed by Engineer-in-Charge

Dismantling, taking down / up indoor unit of Ductable type AC of 8.5 TR capacity, for general service by carrying out the following jobs and re-install the same on its original position, connecting and testing complete:Note: Components if any required for repair shall be measured and paid separately under respective items of sch. (a) Cleaning of Air filter with vacuum cleaner & washing with solution of detergent in lukewarm water. (b) Cleaning of complete AC unit by hand blower, removing dust from the site. (c) Servicing of blower motor complete. (d) Cover up walls by suitable polythene sheet nearby indoor unit. (e) The cost of additional inlet/outlet copper, pipes, drain pipe and electrical cord, if required and making good of surface as original by plastering /whitewash / color / distemper etc is included in quoted rate and no extra payment will be made to contractor on this account. .

M & L for taking down / up outdoor unit of Ductable type AC of 8.5 TR capacity,for general service by following works :(a) Cleaning of Radiator with chemical water and washing complete with fresh water by jet pressure pump complete all as specified and directed by Engr-in-Charge. (b) General cleaning and refixing with new nut & bolts complete including fixing on stand or on floor.

Labour only for Charging Refrigerant Gas R-34a for Refrigerator / Deep Freezer after duly rectifying leakages by welding / brazing and testing by charging N2 gas for 24 hours complete all as specified and directed by Engineer-in-Charge (Note:- Refrigerant to be measured and paid separately under relavent item of this schedule).

Supply only Refrigerant R-34a gas as directed and specified by Engineer-in-Charge.

Supply and fixing in repair compressor suitable for refrigerator 165 to 210 ltr capacity after testing by pressure test for 24 hours, charging refrigerant and re-testing 24 hours for nil pressure drop complete all as specified and directed by Engineer-in-Charge (Note:- 1. Only One time gas will be measured and paid separately under relavent item of this schedule. 2. Re-charging of refrigerant due to improper work causing failure of pressure test will be born by the contractor)

All as per item 56 above but of capacity 230 to 360 ltr.

Supply and fixing in repair compressor of capacity 300 ltr to 500 ltr for deep freezer testing by pressure test for 24 hours, charging refrigerant and re-testing 24 hours for nil pressure drop complete all as specified and directed by Engineer-in-Charge (Note:- 1. Only One time gas will be measured and paid separately under relavent item of this schedule. 2. Re-charging of refrigerant due to improper work causing failure of pressure test will be born by the contractor)

Taking down condensor of Deep Freezer of any make, model and capacity for repair by welding / brazing, testing complete all as specified and directed by Engineer-inCharge.

Supply & fixing in repair blower motor of Deep freezer of any make and capacity refixing same with new fan blade & nut and bolts complete all aspecified and directed by Engineer-in-Charge.

M&L for duct insulation with 13 mm thick nitrile faom sheet insulation having density 50 kg/cum, as specified and including the following:- (a) M&L for cleaning the Air men billet central cooling duct surface (to be insulated ) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (b) M&L for applying rubber based adhesive CPRX compound. (c) M&L for sealing of all longitudinal joints and circular overlaps with and including Nitrile foam tape /Aluminium foil tape 50 mm wide, to make the insulation leakproof. (d) M & L for securing the insulation with and including mechanically fastened nylon/steel straps of size 12 mm/50 mm at maximum intervals of 1.2 mtr.

Supply and fixing in repair Voltage stablizer for automatic operation, single phase naturally air cooled, indoor type and designed for input variation between 170 V to 250 V with output voltage stablized at 230V with accuracy of 12.5 % and of capacity 5 KVA.Make:Microtek/Crompton Greaves

all as per item no.62 but for capacity of 4 KVA

Disconnecting and taking out water cooler of any make and capacity operated by 240 volt AC electric supply and opening of unit and replacement of defective spare parts and to make for full service Including installation & re-connection at site , complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Spare parts measured and paid separately as supply only under respective item.

Supply only hermetical sealed unit compressor suitable for water cooler storage capacity 150 Ltr capacity and cooling capaclty 80 liter per hours of existing make and model complete all as specified and as directed by Engineer-in-Charge.

all as per item no.65 but water cooler storage capacity 120 Ltr capacity and cooling capaclty 60 liter per hours

Supply only fan motor 1/12 HP complete with blade including rubber passing , nut, bolt & washers suitable for SRA-300

Supply only bib tap push type complete all as specified and as directed by Engineer-in-Charge. Make:-ZIM/PRAYAG/JAGUAR

Supply only PVC connection of 45cm long, 15mm bore low density polythene (LDPE) pipes or pressure rating 6 kg/Sqcm including two brass union to connect iron to ploythene connection pipe complete all as specified and as directed by Engineer-in-Charge. Make:- Prayag/Shakti/Polytuf

Supply only PVC connection of 60cm long, 15mm bore low density polythene (LDPE) pipes or pressure rating 6 kg/Sqcm including two brass union to connect iron to ploythene connection pipe complete all as specified and as directed by Engineer-in-Charge. Make:- Prayag/Shakti/Polytuf

Supply only over load protector and clips for water cooler complete.

Supply PVC waste coupling of size 32 mm /40 mm complete

S&F in repair PVC drain pipe of size 32 mm /40 mm

Supply & Fix only PVC stop cock 15 mm dia making connection water proof ,complete all as specified and as directed. Make:- Prayag/Shakti/Polytuf

Taking down/up desert cooler for servicing and repair by replacing spares as required, refixing and testing complete all specified and directed by Engineer-in-Charge. (Note :- Spares to be measured and paid separately under relevent items of this schedule)

Supply only rust proof Submersible Water pump for desert cooler of 18 W motor which can lift water upto 1.6 meter. Make: Zolta/pepper agro

Supply only rust proof Submersible Water pump for desert cooler of 30 W motor which can lift water upto 3.2 meter suitable for Central air cooling unit make : Symphony PAC-18/20. Make: Zolta/pepper agro

Supply only best quality honeycomb pad set/ grass pads suitable for desert coolers including tied with with string of wire complete all as specified and driected by Engineer-in-Charge.

Supply only PVC flexible pipe of size 15 mm as per sample and make approved complete all as specified and directed by Engineer-in-Charge.

Supply only Fan blade for Desert Cooler as per sample and make approved complete all as specified and directed by Engineer-in-Charge.

M & L for repair of motor of Desert cooler of any make and capacity by rewinding and changing bushes as required and refixing as it was and testing complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair blower motor of Desert cooler of any make and capacity including refixing of fan blade complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair capacitors of Desert cooler of any make and capacity of 4/6 MFD complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair regulator switch 3 speed of Desert cooler of any make and capacity complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair ball valve / float valve 15 mm size high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for pipe complete all as specified and directed by Engineer-in-Charge.

Supply & Fix Nipple suitable for Cooler water tank connection of size 15mm bore.

Supply and fixing in repair PVC front grill /Iron grill of Desert cooler of any make and size as per existing size complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair new mild steel frame for holding motor of Desert Cooler with fasteners, nuts and bolts complete all specified and directed by Engineer-in-Charge.

Supply and fixing in repair fan MS fan blade assy duly painted of desert cooler fan of existing size and shape of any make/model as per sample complete all as specified and directed by Engineer-in-Charge.

M & L for Wiring for circuit/submain wiring alongwith earth wire with the 2x2.5 sqmm + 1 x 1.5 Sqmm eath wire of FRLS PVC insulated copper conductor, single core cable of make Poly cab/Havells/As approved in PVC conduit complete all as specified and directed by Engineer-in-Charge

M & L for Wiring for circuit/submain wiring alongwith earth wire with the 2x4 sqmm + 1 x 4 Sqmm eath wire of FRLS PVC insulated copper conductor, single core cable of make Poly cab/Havells/As approved in PVC conduit complete all as specified and directed by Engineer-in-Charge

Supply and fixing in repair Plug top 5/6 Amp of suitable for Refrigerator/Desert Cooler and water cooler sockets complet all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair Plug top 15/16 Amp of suitable for Deep Freezer and ACs sockets complet all as specified and directed by Engineer-in-Charge. Make : Anchor/Cona/Havells/MK

Supply & Fixing Side panel of size 0.55mx0.65 as per site requirement made of 22 gauge MS sheet galvanised iron complete all as specified and directed by Engineer-in-Charge.

Supply, fabrication, cutting, bending by cold process MS sheet galvanized of 22 gauge for top portion and botton water tank as per site requirement and as directed by Engineer-in-Charge.

S&F MS cooler stand of Equal Angle Iron of size 50mm include bracing support, clamps and back plate fabricated from MS Structural steel sections, incl nuts, bolts, washer, fasteners, bending, cold or hot drilling holes for bolts, cutting upto size, welding, fixed on wall including painting with two coat of synthetic enamel over a coat of Red oxide paint complete all as specified and directed.

M&L for writing MES No in Split ACs & Window ACs, Water Cooler , Deep Freezer fitted in various locations by synthetic enamel black paint of letter size shall be minimum 10mm width x 30mm height by painting brush at suitable place for easy lookable complete all as specified & directed.

Taking down to desert cooler of any make/capacity carefully without damaging, scraping old paint, completely and spray painted with 2 coats of synthetic enamel paint over a coat of red oxide primer after filling the cavities of MS sheet with filler and inner surface of bottom & sides painted with 2 coats of synthetic enemel paint as colour code decided by Engr-in-Charge complete all as specified including wirting MES No with black paint letter size shall be minimum 10mm widh 30mm height) of suitable size.

Taking down of unserviceable geyser of 25 ltr/50 ltr capacity of any make from the wall after disconnecting and opening of nuts and bolts carefully for repair and refixing the same, after repair, in original location and connecting to water mains and electric supply after carrying out the repair work complete all as specified and directed. Note:- (i) Repair and replacement of geyser shall be measured and paid separately under respective items of this schedule (BOQ) (ii) Labour required for repalcement of defective parts / repair is not included in the unit rate of this item.

Dismantling of geyser of capacity 25 litre of any make, taking out inner tank, descaling the inner surface by scrapping carrying out soldering / brazing /gas welding to prevent the leakage, filling of glass wool, assembling the same after repair including replacement of required number of stainless steel screws, nuts & bolts for fixing of siphon assembly etc complete all as specified and directed Note :- Glass wool shall be measured and paid for separately as 'Supply only'.

All as per serial item No 100 here-in-before but 50 litre capacity .

Supply only glass wool of good quality for fllting in geysers as approved by GE complete all as specified and directed.

Supply and fixing as in repairs heating element 2.0 KW without thread of existing size and shape with rubber ring complete all as specified and directed. Make: THETA / DASSPASS / RACOLD / BAJAJ

All as per serial item No 103 here-in-before but 1.5 KW.

Supply and fixing as in repairs thermostate with temperature setting range of 30 degree centigrade to 100 degree centigrade suitable for 25 litre / 50 litre capacity geyser of any make including connection, complete all as specified and directed. Make: THETA / DASSPASS / POLAR / TT

Supply and fixing as in repairs syphon assembly suitable for geyser 25 litre capacity of any make made of brass alloy including non return valve, fixing clamp, nut, bolts or studs, rubber packing complete all as specified and directed

All as per serial item No 106 here-in-before but 50 litre capacity .

Supply and laying in repairs flexible PVC connection, 60cm long, inside armoured suitable for 0°C to 80°C hot water) with 1/2 inch dia brass nuts at both ends, including testing against leakage after fixing for geyser 25 litre / 50 litre of any make, complete all as specified and directed.

All as per serial item No. 108 here-in-before but un-armoured (for cold water)

S&F as in repairs indicator bulb red / green colour with holder of existing size including connection suitable for 25 litre / 50 litre capacity geyser of any make, complete all as specified and directed.

M&L preparation of surfaces of geyser 25 / 50 litre capacity, any make, by scrapping existing paint, filling cavities with filler after ceaning dust etc.. and applying two coats of synthetic enamel paint of colour as decided by GE over a coat of red oxide primer and writing MES No. with black paint complete all as specified and directed.

S&F as in repairs ISI Marked bib tap 15mm dia, cast copper alloy with crutch handle screwed down for iron pipe complete all as specified and directed.

S&F as in repairs drain plug with washer or geyser 25 / 50 litre, complete all as specified and directed.

S&F as in repairs fusible plug or geyser 25 / 50 litre, complete all as specified and directed.

S&F as in repairs safety brass valve, 15 mm dia, ISI marked, or geyser 25 / 50 litre complete all as specified and directed.

S&F as in repairs steel tubing, galvanised, 15mm bore medium grade galvanised with all fittings and fixed complete to wall and ceiling or laid in floors and making good to surface, complete all as specified and directed.

All as per serial item No 116 here-in-before but 20mm bore.

S&F as in repairs 1000 litre capacity Rotational moulded polyethylene water storage tank, white colour, triple layers, conforming to IS, cylindrical vertical with closed top, hoisted and fixed in position complete all as specified and as directed.

Supply and fixing as in repairs heating element with thermostate of existing pattern of solar heating system capacity 3.00KW of complete all as specified and directed. Make: THETA / DASSPASS / POLAR / TT

Supply and laying in repairs flexible PVC connection, 90cm long, inside armoured suitable for 0°C to 80°C hot water ) with 1/2 inch dia brass nuts at both ends, including testing against leakage after fixing for solar geyser of any make, complete all as specified and directed.

S&F as in repairs gun metal gate valve ISI marked both end screwed iron wheel head of size 20 mm dia complete all as specified directed

Dismantling and cleaning of solar panel/Rods of 200 LPD to 500 LPD solar system by removing all the birds disposal, dust and other migrated disposal deposited on panel both inside and outside with suitable detergent including renewal of all the nut bolts, screw, union and re-fixed in position all as specified.

Removing of broken/cracked unserviceable solar round rod , collector cover plate made of toughened glass, including supply and fixing new solar collector cover plate made of toughened glass of size 4.06mm thick or Solar rod as existing of suitable length and make for existing solar water heating system of capacity 200 LPD to 500 LPD .Redreen /TATA BP SOLAR / LUMINOUS

Material And labour for servicing of Package Air Cooling units of capacity 10800 CFM ISI mark Model No PAC 20 Make : SYMPHONYcomplete comprising of checking the motor for wiring, repairing of the motor. Note- Spare parts needs to be replaced should be incluided in the quoted rate.

BIDAWAT ENTERPRISES