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| 1 | M& L for Overhauling and servicing ofsplit type ACs 1.5 Ton / 2.0 Ton capacity of any make and carry out of following tasks at different location of different establishment including taking down the A/C from existing location, refixing / commissioning and testing the same after overhauling complete including the following :- (a) Inspection taking down, opening (dismantling) washing the condensor and cooling coil complete with chemical followed with pressurized water jet complete as required and cleaning with air blower and testing complete (b) Checking / examine operation of condensor, blower motor, cooling coil and checking the air circulation to ensure complete movement of working part trouble free (c) Inspection of leakage in system (cooling) and removal obstruction if any (d) Checking and correction earth continuity of electric items (e) Checking servicing thermostat and over load and other spares and test its functioning (f) Inspecting all electrical connection and remove if any defects (g) Checking servicing and greasing oiling of blower motor (g) Checking the functional of electronic remote control unit to ensure satisfactory functioning of unit complete all as specified and as directed |
| 2 | All as per above item No 01 here in before but window type AC of capacity 1.5 / 2.0 TR |
| 3 | Labour only to convert Split / WindowAC 1.5 / 2.0 TR from cooling mode to heating modeby necessary adjustments in electrical wiring / interlocking as required in existing heating element / heat pump / reverse solenoid valve including testing the unit and necessary modification / adjustment in remote control unit for satisfactory functioning complete all as specified and directed by Engineer-in-Charge. |
| 4 | Supply & fixing in replacement ofsolinoid valve of Split type AC of Cap 1.5 / 2.0 TR including additional copper tubing of any size brazing work, pressure testing dehydraion and necessary modification in remote control unit for satisfactory function of unit in heating mode complete all as specified and as directed by Engineer-in-charge |
| 5 | Supply & fixing in replacement ofsolinoid valve of Window type AC of Cap 1.5 / 2.0 TR including additional copper tubing of any size brazing work, pressure testing dehydraion and necessary modification in remote control unit for satisfactory function of unit in heating mode complete all as specified and as directed by Engineer-in-charge |
| 6 | Supply & fix in replacement of Starting relay as per existing make and model complete all as specified and directed. |
| 7 | Supply & fix in replacement ofStarting capacitor 120-150 mfd complete all as specified and directed. |
| 8 | Supply & fix in replacement ofStarting capacitor 36-100 mfdcomplete all as specified and directed. |
| 9 | Supply & fix in replacement ofContactor single phase/3 phase for existing capacity and current rating complete all as specified and direced by Engr-in-Charge |
| 10 | Supply & fix in replacement ofRunning capacitor 3.5 to 6 mfd complete all as specified and directed. |
| 11 | Supply & fix in replacement ofRunning capacitor 36 mfd complete all as specified and directed. |
| 12 | Supply & fix in replacement ofRunning capacitor 45/50 mfd complete all as specified and directed. |
| 13 | Supply & fix in replacement ofPropeller fan(Aluminium) for split type AC of capacity 1.5 / 2.0 TR complete all as specified and directed. |
| 14 | Supply & fix in replacement ofCondensor fan motor of any type of Split type ACs of capacity 1.5 /2.0 TR as per existing make and model complete all as specified and directed. |
| 15 | Supply & fix in replacement ofblower motor of any type of Split type ACs of capacity 1.5 /2.0 TR as per existing make and model complete all as specified and directed. |
| 16 | Supply & fix in replacement ofBlower for split type AC 1.5 / 2.0 TR as per existing make and model complete all as specified and directed. |
| 17 | S&F in replacementcompressor of capcity 2.0 TR for split type AC with washers, bolts and nuts singlephase 230V 50 Hz working with filling of required gas upto 2 kg R-410A/R 32 refrigerantincluding brazing of respective copper tubing incl providing of extra insulated copper tubing, leak check, dehydration of the system with compressed nitrogen for leak free area complete all as specified and directed by Engineer-in-Charge. Note :- Contactor shall be provide 2 years garrantee/warranty certificate against above said items and incase compreesor getin warranty period should be replace without claiming extra cost. |
| 18 | S&F in replacementcompressor of capcity 1.5 TR for split type AC with washers, bolts and nuts singlephase 230V 50 Hz working with filling of required gas upto 2 Kg R-410A/R 32 refrigerantincluding brazing of respective copper tubing incl providing of extra insulated copper tubing, leak check, dehydration of the system with compressed nitrogen for leak free area complete all as specified and directed by Engineer-in-Charge. Note :- Contactor shall be provide 2 years garrantee/warranty certificate against above said items and incase compreesor getin warranty period should be replace without claiming extra cost. |
| 19 | Supply & charging the refrigerant gas to Split type AC 2.0 TR / 1.5 TR upto required level after detecting & repairing leakage by brazing, provn of extra copper tubing if required improvement of efficiency, testing on full load for satisfactory functioning complete all as specified and directed by Engineer-in-charge |
| 20 | Supply & fixing in replacement ofCopper tubing of dia 5/8\" with insulation complete all as specified and directed by Engineer-in-charge |
| 21 | Supply & fixing in replacement ofCopper tubing of dia 3/8\" with insulation complete all as specified and directed by Engineer-in-charge |
| 22 | Supply & fixing in replacement ofCopper tubing of dia 1/2\" with insulation complete all as specified and directed by Engineer-in-charge |
| 23 | Supply & fixing in replacement ofCopper tubing of dia 1/4\" with insulation complete all as specified and directed by Engineer-in-charge |
| 24 | M&L for insulation to copper tubing of split type AC of cap 1.5 TR/2.0 TR with heavy duty rubber foam insulation as per existing density and thermal conductivity including packing material and pvc tie complete all as specified and directed |
| 25 | M&L for repair tocordless PCB remote control unit of split type AC of cap 1.5 TR/2.0 TR including replacement ofspare parts and refixing, connection of electrical control circuit, testing for satisfactory functioning complete all as specified and directed |
| 26 | M&L for repair tocordless PCB remote control unit of split type AC of cap 1.5 TR/2.0 TR, inverter Type including replacement ofspare parts and refixing, connection of electrical control circuit, testing for satisfactory functioning complete all as specified and directed |
| 27 | Supply & fixing in replacement ofSingle pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 25 amps complete all as specified and directed. |
| 28 | Supply and fix in replacement of MCB SP 6-32 amps 230 Volt c series 50 Hz Single Phase complete all as specified and directed. |
| 29 | M&L for Dismantling,shifting of split type AC of any make & model from one location to another location and refixing the AC with gitties/fasteners, cutting wall/concrete incl arrangement of required T&P, laying of extra insulated copper tubing, positioning of condensing unit and stand, fixing of extra pvc flexible multistranded copper conductor of size 2.5 sq mm and brazing work, leak check, dehydration and topping up of refrigerant gas upto recommended level, connection of drain pipe, making good the disturbed surface including PCC and brick work and testing the unit for satisfactory functioning complete all as specified and directed |
| 30 | M&L for rewinding of condensor fan motor of split type AC of cap 1.5/2.0 TR including replacement of gun metal bushes, testing for noise free operation and refixing at its existing location complete all as specified and as directed by Engineer-in-charge |
| 31 | All as item No 30 here in beforebut blower motor capacity of 1.5 Ton/2 Ton split AC |
| 32 | S&F in replacement ofPVC insulated stranded 3 core flexible copper cable of size 2.5 sqmm 1100 V grade complete all as specified and as directed by Engineer-in-charge. |
| 33 | S&F in replacement ofPVC insulated stranded 3 core flexible copper cable of size 4 sqmm 1100 V grade complete all as specified and as directed by Engineer-in-charge. |
| 34 | S&F in replacement ofPVC insulated stranded 3 core flexible copper cable of size 6 sqmm 1100 V grade complete all as specified and as directed by Engineer-in-charge. |
| 35 | M&L as in repair Sub main wiring complete with non metallic rigid PVC insulated fire retardent grade unsheathed 1100 volts grade multistranded copper conductor cable 2 run of 4 sqmm single core conforming to IS-694 with copper conductor drawn through and including suitable dia PVC conduit of 20m dia with fittings and accessories concealed in walls, roofs and floors alongwith 1 run of 4 sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity conductor. complete all as specified and directed.Note : 3 run of 4 Sqmm single core copper conductor and one run of PVCconduit shall be measured as one unit for payment purpose |
| 36 | S&F in replacement low density polyehylene pipes (LDPE) of pressure rating 6 kg / cm3 drain pipes of size 20mm from indoor unit to exist point as per design including accessories clmps fastners complete all as specified and as directed by Engineer-in-charge |
| 37 | Labour only for analyzing and rectification of fault to voltage regulators of capacity 5 KVA complete and taking down/segigating of unsv spare parts from voltage stabilizer and fixing of following items all as directed by Engineer-in -Charge. (Note- Parts required for repair to voltage regulators will be measured and paid separately under the items supply only) |
| 38 | Supply only Main transformer copper wound of capacity 5 KVA as per existing make and model complete all as specified and directed. |
| 39 | Supply only Buck & boost relay complete all as specified and directed. |
| 40 | Supply only Time delay circuit complete all as specified and directed. |
| 41 | Supply only Electronic control card as per existing make & model complete all as specified and directed. |
| 42 | Supply only Trigger transformer as per existing model complete all as specified and directed. |
| 43 | Supply only High/low voltage protection circuit complete all as specified and directed. |
| 44 | Supply and fixing in replacemnt ofElectronic control circuit board (PCB) of outdoor/indoor unit forCFC free split type AC of capacity 1.5/2.0 TR as per existing make and model complete all as specified and as directed by Engineer-in-charge |
| 45 | Supply and fixing in replacemnt ofElectronic control circuit board (PCB) inverter Type of outdoor unit/indoor unit for digital invertor fitted CFC free split type AC of capacity 1.5/2.0 TR as per existing make and model complete all as specified and as directed by Engineer-in-charge |
| 46 | M&L for carrying out leakage testing of split type air conditioner of capacity 1.5 / 2.0 TR of existing make and type, charging dehydrated Nitrogen gas upto 280 PSI in refrigerant system for a period of 24 hours for detecting leakages and repairing of tubing by brazing / welding suitably and repeating the pressure test to obtain 100% leak proof condition in the system, charging the refrigerant gas R-22 / 410-A and testing complete all as specified and directed by Engineer-in-charge |
| 47 | S&F in replacement of body (kit) of window type AC 1.5 TR capacity including body, condesnor coil, cooling coil, blower motor, front grill and outer cover without compressor complete all as specified and as directed by Engineer-in-charge |
| 48 | S&F in replacement of copper tube condesnor assembly suitable for 1.5 TR splittype air conditioner of any make complete all as specified and as directed by Engineer-in-charge.Note : - Charging of Refrigerant gas shall be inclusive in quoted rate. |
| 49 | Supply only in replacement ofremote control suitable for 1.5 / 2.0 Ton split type AC of existing make and type complete all as specified and as directed by Engineer-in-charge |
| 50 | Supply and installation in replacemnt of voltage stabilizer capcity 5 KVA , AC Supply 180 Volt to 240 Volt , 50Hz fixing on wall complete all as specified and directed. |
| 51 | Supply and installation in replacemnt of voltage stabilizer capcity 3 KVA , AC Supply 180 Volt to 240 Volt , 50Hz fixing on wall complete all as specified and directed. |
| 52 | Labour only to convert Split / WindowAC 1.5 / 2.0 TR from heating mode to cooling modeby necessary adjustments in electrical wiring / interlocking as required in removing of existing heating element / heat pump / reverse solenoid valve including testing the unit and necessary modification / adjustment in remote control unit for satisfactory functioning complete all as specified and directed by Engineer-in-Charge. |
| 53 | Taking down the water cooler of any capacity / make / size from site, opening side covers of water cooler and overhauling / servicing ofwater cooler by carrying out the following works at different location complete all as specified and directed by Engineer-in-charge (a) Inspection, taking down opening & dismantling descaling brushing cleaning of storage tanks (b) Examine water tightness of stotage tank after cleaning (c) Carry out operations of stop cock, push cock, float valve etc (d) Replace washer & glands of all taps to ensure water tightness (e) Inspect over flow and remove blockage obstruction if any (f) Check and correct earth continuity of electrical items (g) Check thermostate and test its functioning (h) Inspect drain pipe and remove blockage if any (j) Check & correct all electrical wiring and its functioning (k) Testing of water coolers after repairs for satisfactory functioning complete. |
| 54 | Taking out old unserviceable compressor of water cooler of capacity 40 / 80 to 60 / 120 litres any make / size and providing new company sealed compressor and connectig up suction and discharge copper pipe including extra copper tubing with brazing work, gas welding, pressure testing of leakage,leakage rectification, vacumising and charging of refrigerant gas R-22/ Non-CFC as applicable upto required level testing comissioning complete all as specified and as directed by Engineer-in-charge |
| 55 | Taking out old unserviceable compressor of water cooler of capacity 150litres any make / size and providing new company sealed compressor and connectig up suction and discharge copper pipe including extra copper tubing with brazing work, gas welding, pressure testing of leakage,leakage rectification, vacumising and charging of refrigerant gas R-22/ Non-CFC as applicable upto required level testing comissioning complete all as specified and as directed by Engineer-in-charge |
| 56 | M&L in replacement of thermostate switch for water cooler of any make and capacity complete all as specified and as directed by Engineer-in-charge |
| 57 | M&L in replacement of overload protector suitable for compressor for water cooler of any make and capacity complete all as specified and as directed by Engineer-in-charge |
| 58 | M&L in replacement of starting relay kit suitable for any make and capacity of water cooler complete all as specified and as directed by Engineer-in-charge |
| 59 | M&L in replacement of Condensor motor of 1/16 or 1/32 or 1/40 HP of water cooler complete all as specified and as directed by Engineer-in-charge |
| 60 | M&L in replacement of Condensor fan blade for 1/16 or 1/32 or 1/40 HP motor suitable for water cooler of any make and capacity complete all as specified and as directed by Engineer-in-charge |
| 61 | M&L in replacement of electric wiring kit suitable for existing water cooler complete all as specified and as directed by Engineer-in-charge |
| 62 | Taking down the desert cooler of any size comprissing of following task at different location complete all as specified and directed by Engineer-in-charge (a) Disconnecting of electric supply and taking down desert cooler from existing location and refixing after overhauling servicing with greasing oiling complete (b) Descaling brushing cleaning of bottom tank (c) Examine water leaking of storafe tank after cleaning and servicing (d) Check & Examine all items i.e Fan motor, pump, regulator, fan blades rectify defecets of minor nature (e) Testing of desert cooler after repair / servicing and fixing position complete. |
| 63 | S&F in replacement of Electric motor for fan 18\" / 20\" sweep, single phase 3 speed 100% water resistance, 100% dust proof withstand, voltage fluctuation 170 V - 270 V, rust proof totally enclosed with double ball bearing 900-1400 RPM, electric connection with copper cable of appropriate gauage complete all as specified and as directed by Engineer-in-charge |
| 64 | Taking down including rewinding of electrical fan motor with single phase 230 Volt 900-1400 RPM for 300 CuM/Hr to 5000 Cum/Hr capacity as required at site with super enamelled copper winding wire complete all as specified and as directed by Engineer-in-charge |
| 65 | S&F in replacement of 15mm dia PVC pipe for desert cooler complete all as specified and as directed by Engineer-in-charge |
| 66 | S&F in replacement of PVC distributor with one linlet and three outlet heavy dutycomplete all as specified and as directed by Engineer-in-charge |
| 67 | S&F in replacement of PVC elbow 15mm size heavy dutycomplete all as specified and as directed by Engineer-in-charge |
| 68 | S&F in replacement of PVC / MS blade heavy duty of existing size complete all as specified and as directed by Engineer-in-charge |
| 69 | S&F in replacement of Mild steel bracket for cooler fan of existing size complete all as specified and as directed by Engineer-in-charge |
| 70 | S&F in replacement of submersible pump 230 volts single phase suitable for desert cooler of cap 3000 CuM / Hr to 5000 CuM / Hr complete all as specified and as directed by Engineer-in-charge |
| 71 | S&F in replacement of wood wool pad (set of 03 Nos) heavy duty weight not less than 750 gm suitable for desert cooler of cap 3000 CuM / Hr to 5000 CuM / Hr complete all as specified and as directed by Engineer-in-charge |
| 72 | M&Lfor attending minor complaints for split AC , water cooler, refrigerator , deep freezer and desert cooler to rectify the minor diffects I,e checking of electrical connections, mode of ACs , temprorry defaults complete all as specified and directed. |
| 73 | Supply & fixing in replacement gyser assembly including rubber seal, screw for Water Storage Heater (Geyser) of capacity 25/50 Ltrs of any make & modeland rectifying all the defects as mounted and fitted on wall with nut & bolts and re-fixing to its original postion after repair and making geyser satisfactory functional complete all as specified and directed by Engineer-in-charge |
| 74 | All as per item No 73 here in beforebut Heating element 2000 watt 240 volts AC including seal, washers |
| 75 | All as per item No 73 here in beforebut Heating element 1500 watt 240 volts AC including seal, washers |
| 76 | All as per item No 73 here in beforebut Steel tank 50 ltrs as per existing model |
| 77 | All as per item No 73 here in beforebut Steel tank 25 ltrs as per existing model |
| 78 | All as per item No 73 here in beforebut Copper tank 50 ltrs as per existing model |
| 79 | All as per item No 73 here in beforebut Copper tank 25 ltrs as per existing model |
| 80 | All as per item No 73 here in beforebut MS Sheet bottom cover in two pieces duly painted with 2 coats of synthetic enamel paint over one coat of primer suitable for 50 /25 ltrs capacity as per existing model complete. |
| 81 | S&F as in repair MS sheet top cover in two pieces duly painted with 2 coat of synthetic enamel paint over one coat of primer suitable for 50 /25 ltrs capacity as per existing model complete all as specified and directed |
| 82 | S&F as in repair MS Sheet outer cover duly painted with 2 coat of synthetic enamel paint over one coat of primer suitable for 50 /25 ltrs capacity as per existing model complete all as specified and directed |
| 83 | S&F as in repair Thermostate (temperature control device) for 25/50 ltrs capacity geysers. Complete all as specified and directed. |
| 84 | S&F as in repair Indicating lamp with cable(Red/Green) for 25/50 ltrs capacity geysers as per existing model. Complete all as specified and directed. |
| 85 | S&F as in repair 3 core flexible copper cable of size 2.5 sq mm 1100 V grade complete all as specified and directed. |
| 86 | S&F as in repair 3 core flexible copper cable of size 4 sq mmcomplete all as specified and directed. |
| 87 | S&F as in repair Metal clad plug top 20/25 amps 230 Volt, Single Phase complete all as specified and directed. |
| 88 | S&F as in repair Metal clad socket 20/25 amps 230 Volt, Single Phase complete all as specified and directed. |
| 89 | S&F as in repair Single pole and neutral enclosure with a two pin and earth plug and socket 240 V complete with one single pole MCB 20 amps complete all as specified and directed. |
| 90 | S&F as in repair MCB SP 6-32 amps 230 Volt c series 50 Hz Single Phase complete all as specified and directed. |
| 91 | S&F as in repair Socket outlet 3 pin 16 amps piano type 230 V flush type complete all as specified and directed. |
| 92 | S&F as in repair Switch piano type 16 amps 230 V single pole complete all as specified and directed. |
| 93 | S&F as in repair PVC plug top 3 pin 16 amps suitable for 230 volts AC supply complete all as specified and directed. |
| 94 | S&F as in repair PVC gang box suitable for one switch /socket 16 Amps complete with screw and necessary arrangement complete all as specified and directed by Engr-in-charge. |
| 95 | S&F as in repair 450 mm long flexible hot water connection pipe with two Nos union suitable for 15mm bore iron pipe complete all as specified and directed by Engr-in-charge . |
| 96 | S&F as in repair 600 mm long flexible hot water connection pipe with two Nos union suitable for 15mm bore iron pipe complete all as specified and directed by Engr-in-charge. |
| 97 | S & F as in repair Pressure release valve brass chromium plated screw with 15mm bore iron pipe and suitable for 50/25 ltrs geyser complete all as specified and as directed by Engineer-in-charge |
| 98 | S & F as in repair Safety valve brass of cast alloy of screw with 15mm bore iron pipe & suitable for 50/25 ltrs geyser complete all as directed. |
| 99 | S & F as in repair New glass wool as per existing density for geyser of any capacity make & model complete all as specified and directed by Engineer-in-charge. |
| 100 | S & F as in repair 15mm bore non-return valve of brass chromium plated connected to iron pipe or other fittings complete all as specified and as directed by Engineer-in-charge |
| 101 | M&L for Removing existing paint from the steel surface of geyser of 50/25 ltrs capacity and applying two coats of synthteic enamel spray paint complete all as specified and as directed by Engineer-in-charge. |
| 102 | M & L in replacement for 15mm bore Medium grade GI tubing with all fittings and fixed complete to walls and ceilings or laid in floors including MS clamps / raddling complete all as specified and as directed. |
| 103 | M & L in replacement for 20mm bore Medium grade GI tubing with all fittings and fixed complete to walls and ceilings or laid in floors including MS clamps / raddling complete all as specified and as directed. |
| 104 | M & L in replacementfor 25mm bore Medium grade GI tubing with all fittings and fixed complete to walls and ceilings or laid in floors including MS clamps / raddling complete all as specified and as directed. |
| 105 | M & L in replacement for 32mm bore Medium grade GI tubing with all fittings and fixed complete to walls and ceilings or laid in floors including MS clamps / raddling complete all as specified and as directed |
| 106 | S&F in replacement to hose pipe for solar panel to hot water tank as per dia and thicknesssuitable for solar heating system of cap 200/300/400/500 LPD by clamping/tightening properly for leak proof joint complete all as specified and directed |
| 107 | M&L for repairing of the leakage of solar hot water tank of capacity 200/300/400/500 LPD by taking down removing insulation carefully complete and taking to workshop for necessary repair by soldering /welding including replacementhing density (48kg/m3) and K value 0.03W/mk to witn stand temp. upto 250 degree celcius and insulation materials injected of thickness 100mm and refixing of its original position for satisfactory functioning of the unit complete all as specified and directed. |
| 108 | S&F in replacement to old Unsv Broken solar water heater pannel ( Flate Plate Collector) with new one including necessary welding work and brazing work having 4 mm thick (min.) low iron tempered solar glass with a highly selective chromium oxide absorber plate beneath of the glass duly hosed in a corrosion resistant alumminium frame welded to the bottom of the absorber plate with parallel copper tubes confirming to IS 12933(Part I ) replacment of insulating material all as per exiting density. thickness and K value of capacity 100 LPD for solar water heating system, operating pressure 10 bar incl. civil works and making good the distrubed surface complete all as specified and directed. |
| 109 | S&F in Repalacment of self priming monoblock pump set of cap. 0.5 HP single phase 220 Volts. +/_ 6% speed 2780 RPM complete all as specified and directed. |
| 110 | S&F in Repalacment of broken/rusted steel hot water SS(20 SWG)tank (inner and outer tanks)of capacity suitable for 200 LPD solar water heater including high density (48 kg/M3 ) and K value 0.03 W/mK to with stand temp. upto 250 degree celcius and insulation material injected PUF insulation of thickness 100 mm complete all as specified and as directed by Engr-in-Charge. |
| 111 | All as per item No. 110 here in beforebut suitable for capacity 300 LPD |
| 112 | All as per item No. 110here in before but suitable for capacity 400 LPD |
| 113 | All as per item No. 110here in before but suitable for capacity 500 LPD |
| 114 | S&F in replacement rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) with capacity 1000 litres for make up water of solar water heater complete all as specified and directed . |
| 115 | Supply & laying in replacement Hot water pipe duly (GI) insulated with glass wool and aluminium clading 15mm bore with connected accessories complete all as specified and directed |
| 116 | Supply & laying in replacement Hot water pipe duly (GI) insulated with glass wool and aluminium clading 20mm bore with connected accessories complete all as specified and directed |
| 117 | Supply & laying in replacement Hot water pipe duly (GI) insulated with glass wool and aluminium clading 25mm bore with connected accessories complete all as specified and directed |
| 118 | Supply & laying in replacement Hot water pipe duly (GI) insulated with glass wool and aluminium clading 32mm bore with connected accessories complete all as specified and directed |
| 119 | S&F in replacementGun Metal gate valve with iron wheel head screwed both ends for iron pipe and fixed for 32mm bore pipe with connected accessories complete all as specified and directed. |
| 120 | S&F in replacementGun Metal gate valve with iron wheel head screwed both ends for iron pipe and fixed for 25mm bore pipe with connected accessories complete all as specified and directed. |
| 121 | S&F in replacement Gun Metal gate valve with iron wheel head screwed both ends for iron pipe and fixed for 20mm bore pipe with connected accessories complete all as specified and directed. |
| 122 | S&F in replacement Gun Metal gate valve with iron wheel head screwed both ends for iron pipe and fixed for 15mm bore pipe with connected accessories complete all as specified and directed. |
| 123 | S&F in replacement Gun Metal angle valve with screwed both ends for iron pipe and fixed for 15mm bore pipe with connected accessories complete all as specified and directed. |
| 124 | S&F in replacement NRV 32mm dia made out of brass complete all as specified and as directed by Engineer-in-charge. |
| 125 | S&F in replacement MS dead flange for plate collector of solar water heater panels as per existing size with gasketalong with connected accessoriescomplete all as specified and directed. |
| 126 | S&F in replacement gasket for flate plate collector of solar water heater as per existing sizealong with connected accessories complete all as specified and directed. |
| 127 | S&F in replacement float valve for 15mm dia along with connected accessories complete all as specified and directed. |
| 128 | M&L for rewinding of blower motor single phase 230 V of air curtain of any make,door opening size and air velocity with super enamelled copper winding wire including replacement ofbushes, testing for noise free operation and refixing at its existing location complete all as specified and as directed. |
| 129 | S&F in replacement of blower unit/aluminium alloy fans as per existing for air curtain any make,door opening size and air velocity complete all as specified and directed . |
| 130 | S&F in replacement of Aluminium foil of thickness 26 SWG on the distribution GI pipe lines of 32mm bore size including all fixing accessories etc complete all as specified and as directed by Engineer-in-charge |
| 131 | S&F in replacement of Aluminium foil of thickness 26 SWG on the distribution GI pipe lines of 25mm bore size including all fixing accessories etc complete all as specified and as directed by Engineer-in-charge |
| 132 | S&F in replacement of toughened glass 6mm thick suitable for existing solar flat plate collector of any size complete all as specified and as directed by Engineer-in-charge |
| 133 | M&L as in repairfor point wiring complete with 2.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade FRLS IS-694 multi stranded copper drawn through and including non metallic rigid PVC conduit of 20mm dia and conduit accessories concealed in walls roofs and floors etc including terminal boxes fabricated with 1.6mm MS sheet concealed in walls covered with plastic laminated sheet top cover 3mm thick fixed with cadmium plated iron screw for housing the switch socket outlet 3 pin 15 amps and including provn of 2.5 sqmm PVC insulated unsheathed cable with multi stranded copper conductor as earth continity conductor and connection to common earth dolly complete all as specified and directed. |
| 134 | M&L for Dismantling,shifting of water storage heater of any make & model from one location to another location and refixing the unit with gutties/fasteners, cutting wall/concrete incl arrangement of required T&P, fixing of extra pvc flexible multistranded copper conductor of suitable size, connection of hot water pipe and GI pipingand making good distributed surface complete all as specified and directed. |
| 135 | M&L for comprehensive maintenance of existing solar flat plate of cap 200/300/400/500 LPD collector of indirect heating system comprising of inspection descaling brushing and cleaning of collector panel riser tubes header tubes heat absorber tubes connecting pipes and examining of water tightness of the same after acid wash cleaning and descaling and repairing of leakage if any using welding / brazing, drain out the water from panel and tank repeating two to three times to get dirty water out etc complete all as specified and as directed by Engineer-in-charge. NOTE : - Servicing of solar water heater shall be carried once in every two months. All the comprehensive maintenance work will be carried out through original / another manufacturer of collector panel of solar water heating system only |
| 136 | S&F in replacement to unsv heating element of cap 3 KW suitable for solar water heater system of cap 200/300/400/500 LPD as per existing make and model complete all as specified and directed. |
| 137 | S&F in replacement to unsv thermostate suitable for solar water heater system of cap 200/300/400/500 LPD as per existing make and model complete all as specified and directed. |
| 138 | M&L for Painting of steel surfaces of solar water heater system incl tank, frames etc with two coats of super enameled synthetic spray paint after preperation of old surface and making good complete all as specified and directed. |
