REPAIR/ MAINT OF EXTERNAL WATER SUPPLY, REPAIR TO CENTRIFUGAL PUMPS SET, SUBMERSIBLE PUMP, CONNECTED VALVES, SEWAGE PUMP REPAIR/ MAINT OF RO PLANT OF CAPACITY 2X1500 LPH AND SUMMER APPLIANCES SPLIT AC, CASSETTEE AC AND WATER COOLER AND CONNECTED WORK

Amount

M&L for cleaning of underground main incoming water supply /fire fighting storage RCC sump of capacity 20000 gallons complete all internal side walls, bottom, partition walls & bottom of top slab of sump by the following stage process:- (a) Dewatering with dewatering pump with suitable piping upto nearest drain or as directed by Engr-in-Charge. (b) Desilting and removal of left over dirty water and sludge form bottom with sludge removal pump. (c) Cleaning of all internal side walls, bottom, partition walls & bottom of top slab with high pressure water jet machine with pressure of 10 to 150 bar without damaging tank surface and waterproofing. (d) All internal walls, partitions, cover slab of bottom and bottom of top slab etc. shall be cleaned with mechanical soft scrubber with cleaning detergent suitable for tank cleaning. (e) Removal of remaining sludge sludge removal pump, the dirt silt and other foreign material should futher be removed by the help of industrial vacuum cleaner to make the floor, walls, partition walls, cover slab bottom etc. totally dirt free. (f) Spraying of non-toxic, bio degradable eco friendly anti-bacterial agent for disinfection/sterilization the tank from all the harmful bacteria/virus and to make the tank totally cleaned.

(g)Treatment of inside the tank by exposing U.V. radiation to kill further suspended or floating bacteria if any. (h) The remaning sludge should then be removed by Removing/ disposal of accumulated mud/ solid waste particles etc deposited at the bottom of the sump and walls and disposed off the same to Gazipur sanitary land MC low lying area by by means of necessary transport all up to the entire satisfaction of Engr-in-Charge and site requirement all as directed. Note:- (i) All necessary sludge removal pump, high pressure jet pump, industrial pump, ledder and other T&P required for cleaning and removing and disposal of sludge/silt/mud/grit and transportation shall be arranged by the contractor and the cost is deemed to be included in the unit rate of the items. (ii) The contractor shall be responsible for cleanliness of equipment and sewage pump house in and arround the surrounding area.

All as per Ser item No. 1.00 here-in- before but cleaning of RCC over head tank of 10000 ltrs capacity at roof of 11 storied complete all as specified and as directed.

M&L for dewatering, cleaning of service tanks with high pressure water jet to remove all masses, algae & dirt and removal of dirty water alongwith sludge using sludge machine and dispossal of the same to a safe distance and all tank internal and out side shall be cleaned with mechanical soft scrubber with cleaning detergent suitable for tank cleaning and further removing drit, slit or other foreign materials should further be removed by industrial vaccum cleaner and apply/spraying of anti bacterial sterlization spray to walls, floor complete of PVC tank of capacity upto 5000 ltrs all as specified and directed by Engr-in-Charge.

M&L for dewatering, cleaning of fountain pit tanks with high pressure water jet to remove all masses, algae & dirt and removal of dirty water alongwith sludge using sludge machine and dispossal of the same to a safe distance and all pit tank internal and out side shall be cleaned with mechanical soft scrubber with cleaning detergent suitable for tank cleaning and further removing drit, slit or other foreign materials should further be removed by industrial vaccum cleaner and apply/spraying of anti bacterial sterlization spray to walls, floor complete of fountain pit tank all as specified and directed by Engr-in-Charge.

M&L for Cleaning and removing of sludge/silt/mud/grit deposition from sewage sump pit at NBC basement as mentioned below in following stage process:- (a) Mechanical Dewatering (b) Desilting and removal of left over dirty water and sludge with sludge removal pump. (c) Cleaning of walls, ceiling and floor with high pressure water jet with the help of equipment which create pressure of 10 to 150 bar with non-toxicity of anti-bacterial agent for disinfecting the tank from all harmful bacteria, fungi & algae. (d) Removal of remaining sludge from the floor with the help of industrial vacuum cleaner. (e) Disposal of the collected sludge/silt/mud/grit deposition from sewage installation site to safe site as directed by Engr-in-Charge and site requirement all as directed. Note:- (i) All necessary sludge removal pump, high pressure jet pump, industrial pump, ledder and other T&P required for cleaning and removing and disposal of sludge/silt/mud/grit and transportation shall be arranged by the contractor and the cost is deemed to be included in the unit rate of the items. (ii) The contractor shall be responsible for cleanliness of equipment and sewage pump house in and arround the surrounding area.

M&L for flushing/washing, removing mud/silt in borewell casing pipe of size 200 mm bore by using heigh pressure compressor machine/DTH machinein exing borewell including removing sludge/silt diposite at the low laying area (WQMC area/Gajipur land) Complete all as directed by Engr-in-Charge.

M&L for lifting of MS/GI column pipes of size 50 mm bore from bore well by tripod and chain pulley. dismantling/removing unserviceable/corroded portion upto any length with the help of welding machine/cutter along with submersible pump & motor set and submersible electric cable with support wire after diconnecting all electrical connection form startor complete all as specified and as directed by Engr-in-Charge.

M&L for in replacement MS pipe column pipes of size 50 mm bore, heavy duty (C- class) in and including lowering to bore well with cutting, welding and jointing complete all as specified and as directed.

M&L for repairing, overhauling and rewinding of defective multi stage submersible pump & motor set of capacity upto 7.5 HP including transportation from the site to work shop and back after dismentling, cleaning, repairing, overhauling, greasing and rewinding with super enamelled copper wire as per original gauge and weight. Insulating varnishing of pump & motor including replacement of faulty/defective parts such as water seals, gun metal buche set, carbon thrust bearings, pump impellers, pump motor coupling, filling/welding/maching/turning of pump motor shaft, painting and refitting after repair/replacement carefully with proper alignment/balanceing of pump & motor in and including lowering the submersible pump & motor set after coupled with pipe to bore well and testing for the proper pumping by submersible pump set complete all as specified and as directed by Engr-in-Charge.

Supply and lowering in replacement of flat submersible cable 3 core of size 4 sqmm, copper conductor complete all as specified and directed by Engr-in-Charge.

Supply and lowering in replacement of saftey steel wire for hanging submersible pump set in bore well complete all as latest rust free insulation specified and directed by Engr-in-Charge.

Supply and lowering in replacement of old unserviceable submersible pump set dynamically balanced in multi stage construction with radial flow SS impeller, high tensile SS shaft, copper wound squirrel cage, wet type, water filled submersible type squirrel cage electric inductionmotor in stainless steel body directly coupled with ss coupling complete with seal ring and sand guard suiable for 200mm dia casing of bore with max discharge flow 100-500 LPM and discharge outlet 50mm, head 50 meters of capacity 5 HP/3.7 KW, 415Volt, 50Hz, 3 phase AC supply complete all as specified and as directed by Engr-in-Charge. Note: Tripod, chain pulley, Spl T&P and any other items required under item srl no. 06 to 12 for lifting and lowering of column Pipe, Submersible pump & motor, Submersible cable and steel saftey wire set will deemed to be including in the quoted rates.

M&L for disconnecting electrically and mechanically defective induction electric motor of capacity 20 HP electrically operated three phase 415 volt,shifting to civil workshop for repair,strip opening for inspection,cutting of unserviceable burnt winding, taking out,cleaning of slots,rewinding with new super enameled ,of existing size of copper conductor winding wire and replacement of unserviceable burnt insulating materials,sleeves etc,varnishing and with two coats of synthetic enamel paint of superior quality after scraping, cleaning and preparation of old painted surfaces complete repainting two cote new and other connected works,re-assembling,re-fixing at site,electrical connection fixing with pump set with nuts,bolts,washers as per original position and testing complete all as directed for satisfactory operation. Note:- (i) T&P items and any other minor items required for installation and commissioning of electric motor will deemed to be including in the quoted rates. (ii) Any electric connection,nut, bolts,washers,flanges including welding and cutting work will deemed to be including in quoted rates. (iii) Any major spares/ parts required for making the motor serviceable shall be measured and paid separately under relevant items of Sch.

All as per srl item No 13 here-in-before but capacity of 15 HP

All as per srl item No 13 here-in-before but capacity of 10 HP

All as per srl item No 13 here-in-before but capacity of 7.5 HP

All as per srl item No 13 here-in-before but capacity of 5 HP

M&L for dismantling defective centrifugal/ mono block pump of capacity 20 HP and shifting from installation to civil work shop for repairing and replacement of bearings, impeller, shaft, gun metal bush, gland packing and gland plate, nut bolt and washers,studs, gaskets etc and with two coats of synthetic enamel paint of superior quality after scraping, cleaning and preparation of old painted surfaces complete reassembling /fixing at site to it's original position incl testing on load for smooth functioning all as directed including transportation charges,testing and commissioning all as directed by the Engineer-in- Charge. Note:- (i) T&P items and any other minor items required for installation and commissioning of pump set will deemed to be including in the quoted rates. (ii) Any spares/ parts required for making the pump set serviceable shall be measured and paid separately under relevant items of Sch.

All as per srl item No 18 here-in-before but capacity of 15 HP

All as per srl item No 18 here-in-before but capacity of 10 HP

All as per srl item No 18 here-in-before but capacity of 7.5 HP

All as per srl item No 18 here-in-before but capacity of 5 HP

Supply and fixing ball bearing for electric motor of capacity 15 HP as per existing model 6307 2Z Make-Tata/HMT/SKF/NBC.

All as per Ser Item No. 23 here-in-before but of capacity 10 HP as per existing model 6306 2Z Make-Tata/HMT/SKF/NBC.

All as per Ser Item No. 23 here-in-before but of capacity 7.5 HP as per existing model 6205 2Z Make-Tata/HMT/SKF/NBC.

All as per Ser Item No. 23 here-in-before but of capacity 5 HP (Pump & motor) as per existing model 6204 Make-Tata/HMT/SKF/NBC.

Supply and fixing ball bearing of capacity for pump house 15 HP as per existing model 6207 Make-Tata/HMT/SKF/NBC.

All as per Ser Item No. 27 here-in-before but of capacity 10/7.5 HP as per existing model 6205 Make-Tata/HMT/SKF/NBC.

Supply only Gun metal impeller(as existing) suitable for centifugal pump of capacity 20 HP

All as per Ser Item No. 29 here-in-before but of capacity 15 HP

All as per Ser Item No. 29 here-in-before but of capacity 10 HP

All as per Ser Item No. 29 here-in-before but of capacity 7.5 HP

All as per Ser Item No. 29 here-in-before but of capacity 5 HP

Supply only complete gasket set suitable for centrifugal pump set of capacity 20 HP

All as per Ser Item No. 34 here-in-before but of capacity 15 HP

All as per Ser Item No. 34 here-in-before but of capacity 10 HP

All as per Ser Item No. 34 here-in-before but of capacity 7.5 HP

All as per Ser Item No. 34 here-in-before but of capacity 5 HP

Supply only gun metal shaft suitable for centrifugal pump set of capacity 20 HP as per existing model and make for Kirloskar/Crompton Greaves make pump set all as required and as direted by the Engr-in-Charge.

All as per Ser Item No. 39 here-in-before but of capacity 15 HP

All as per Ser Item No. 39 here-in-before but of capacity 10/ 7.5 HP

All as per Ser Item No. 39 here-in-before but of capacity 5 HP

M&L for re-metaling/machining/turning work for shaft of centrifugal pump set of capacity 20 /15 HP, welding, grinding, polishing and matching to reqiured size/shape complete all as suitable to the pump and as directed by the Engr-in-Charge.

All as per Ser Item No. 43 here-in-before but of capacity 10/ 7.5 HP

All as per Ser Item No. 43 here-in-before but of capacity 5 HP

Supply and fixing in replacement of Tyre coupling suitable for 20/15 HP centrifugal Pump set made out of FRAS neoprene rubber tyre and steel hub with nuts & bolts complete all as specified and as directed.

All as per item srl No. 46 here-in-before but suitable for 10/7.5 HP centrifugal Pump set.

All as per item srl No. 46 here-in-before but suitable for 5 HP centrifugal Pump set. Note: Contractor should check the existing pump shaft size at site before purqurement of tyre coupling.

Supply, installation, testing and commissioning in replacement of 5.5/7.5 KW/HP submersible pump for fountain operating on three phase ,440 Volt, IP 68 protection having range min 840 LPM for 11-34 meter head, stage-3 delivery size 100mm 14.5 Amps and RPM-2975 complete all as specified and directed. Cat part- KS-6J0803 of Kirloskar

Supply, installation, testing and commissioning in replacement of 1.5/2.0 KW/HP sewage submersible pump for dewatering operating on single phase, 240 Volt, IP 68 protection having range min 100-400 LPM for 6-14 meter discharge head, delivery size 50 mm and RPM-3000 complete all as specified and directed. Cat part- STPM2291PH)-14 of Crompton

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-50 including front mounting add-on auxiliary contact block Make- C&S/L&T/ABB/Siemens.

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-45 including front mounting add-on auxiliary contact block.

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-40 including front mounting add-on auxiliary contact block.

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-32 including front mounting add-on auxiliary contact block.

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-25 including front mounting add-on auxiliary contact block.

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-18 including front mounting add-on auxiliary contact block.

Supply and fixing in replacement of 3 pole power contactor, 3 phase, 415 volts, 50 Hz type MNX-12 including front mounting add-on auxiliary contact block.

Supply and fixing in replacement of MCCB, Four pole, 400 Amps, 36KA,,415 Volts (Ics=100% of Icu) with microprocessor release suiable for existing frame size of LT panel.

Supply and fixing in replacement of MCCB Three pole 125 Amps, 16KA, 415 Volts (Ics=100% of Icu) with thermal magnetic release.

Supply and fixing in replacement of MCCB, Four pole, 350 Amps, 36KA,,415 Volts (Ics=100% of Icu) with microprocessor release suiable for existing frame size of LT panel.

Supply and fixing in replacement of MCCB Three pole 25 to 100 Amps, 16KA, 415 Volts (Ics=100% of Icu) with thermal magnetic release.

Supply and fixing in replacement of MCB Three pole 40 Amps, 10KA, 415 Volts, 'C' curve.

Supply and fixing in replacement of overload relay suitable for range 14-23 A, type MN2 (As per existing sample).

Supply and fixing in replacement of overload relay suitable for range 30-50 A,(As per existing sample).

Supply and fixing in replacement of overload relay suitable for range 45-75 A, type MN5,(As per existing sample).

Supply and fixing in replacement of electronic timer, 3 phase, 240/415 volts, 50 Hz type ET-100, 12 to 120 second.

Supply and fixing in replacement of single phase preventer 415 volts, suitable for 3 phase supply.

Supply and fixing in replacement of 3 Phase, 415 volt, 50 Hz Semi Automatic Star- Delta starter in sheet steel enclosure suitable for 20 HP motor.

Supply and fixing in replacement of 3 phase,415 volt, 50 Hz, DOL starter suitable for upto 7.5/5 HP motor.

Supply and fixing in replacement of Phase indicating lamp, LED type, RED/BLUE/YELLOW/GREEN, 22.5 mm Ø, surface mounted, 240VAC suitable for panel mounting complete all as specified and directed.

Supply and fixing in replacement of digital type ammeter, 96x96 mm size with measuring range 0-100A, AC, three phase, class accuracy 1.5 suitable for panel mounting in and including CT, 100/5 Amp, protection class 5P10complete all as specified and directed.

Supply and fixing in replacement of Digital type voltmeter, 96x96 mm size with measuring range 0-500VAC, three phase, class accuracy 1.5 suitable for panel mounting complete all as specified and directed.

S&F in repair PVC insulated multistranded copper conductor wire of size 2.5 sqmm, single core, 1100 volts complete all as specified and as directed.

All as per item No 74.00 above but size 4 sqmm.

S&F in repair Vibration Pad with nuts, bolts and washers, for existing capacity of 20 HP complete all as specified and as directed.

S&F in repair Vibration Pad with nuts, bolts and washers, for existing capacity of 15 HP complete all as specified and as directed.

M&L for disconnecting of existing water/electric and air duct connections/ dismantling and taking out U/S air washer unit and Supply, installaiation, commissioning and testing in replacement of Evaporator type, industrial Air Washer Unit 5000 CFM with 35WG static pressure having double skin PUF insulated housing made out of powder coated GI sheet (22/24 SWG), horizontal type, floor mounted with C channel and MS sheet not less than 5mm thick base frame of suiable size duly painted with two coat of anti corrosive black bituminous paint, centrifugal DIDW backward curved blower with fan rpm 1538, duly static and dynamically ballaced low noise, TEFC squirel cage induction motor, 2.5 HP, 4 pole, IP 55 protected, VFD compatible (make: Siemens / CG /ABB/Havells), Aluminium metallic filters 10 micron in G.I frame, 200 mm thick evaporative cooling pad made out of Cellulose sheet in 7mm flute size, Fire proof double layered flexible connections for each outlet complete with flanges made out of 20G G.S.S sheet on both sides for connection to air washer and duct complete with GI nuts, bolts & washer etc, Vibration isolation pads below air washer in and including connecting all electrical/water and air duct coonnections in existing system and testing complete all as specified and as directed by Engr-in-Charge. Make: Zeco/Fanair/Airflow

M&L opening of 14000 CFM air washer unit, cleaning of all panel/blower/motor/other parts, dismantling and taking out blower and motor unit completly from rusted/ damage platform base, repair of rusted /damage base platform and replacement of MS sheet 5mm thick, angle iron/C chanel of any size as per site reuirement by means of cutting, welding and painting with two coat of anti corrosion bituminous black paint on base platform after scraping, cleaning of base platform in and including repaing of RCC base with RCC 1:2:4, B0 (12.5mm graded aggregate) for proper fixing of base platform on anti vibration pad, cleaning,sevicing and greasing of DIDW blower and motor and replacement of unserviceable ball bearing and fixing of new ball bearings, belts, filters of existing size, alignment of blower, re-assembling/ fixing the blower and motor assembly with Vibration isolations pads for the blowers and pumps, all side and roof top panels by new GI nuts, bolts and washers and connecting all electrical connection including Canvass connections at the outlet, testing complete all as specified and as directed. Note:- Cost of ball bearings, belts, filters, new nuts, bolts, washers as required at site will deemed to be included in quoted rates.

M&L opening of 5000 CFM air washer unit, cleaning of all panel/ blower/ motor/ other parts, dismantling and taking out blower and motor unit completly from rusted/ damage platform base, repair of rusted/ damage base platform and replacement of MS sheet 5mm thick, angle iron/C chanel of any size as per site requirement by means of cutting, welding and painting with two coat of anti corrosion bituminous black paint on base platform after scraping, cleaning of platform on anti vibration pad, cleaning,sevicing and greasing of DIDW blower and motor and replacement of unserviceable ball bearing and fixing of new ball bearings, belts, filters of existing size, alignment of blower, re-assembling/fixing the blower and motor assembly with Vibration isolations pads for the blowers and pumps, all side and roof top panels by new GI nuts, bolts and washers and connecting all electrical connection including Canvass connections at the outlet, testing complete all as specified and as directed. Note:- Cost of ball bearings, belts, filters, new nuts, bolts, washers as required at site will deemed to be included in quoted rates.

M&L opening of 8000 CFM air scrubber unit, cleaning of all panel/ blower/ motor/ other parts, dismantling and taking out blower and motor unit completly from rusted/ damage platform base, repair of rusted/ damage base platform and replacement of MS sheet 5mm thick, angle iron/C chanel of any size as per site reuirement by means of cutting, welding and painting with two coat of anti corrosion bituminous black paint on base platform after scraping, cleaning of base platform in and including repaing of RCC base with RCC 1:2:4,B0(12.5mm graded aggregate) for proper fixing of base platform on anti vibration pad, cleaning,sevicing and greasing of DIDW blower and motor and replacement of unserviceable ball bearing and fixing of new ball bearings, belts, filters of existing size, alignment of blower, re-assembling/fixing the blower and motor assembly with Vibration isolations pads for the blowers and pumps, all side and roof top panels by new GI nuts, bolts and washers and connecting all electrical connection including Canvass connections at the outlet, testing complete all as specified and as directed. Note:- Cost of ball bearings, belts, filters, new nuts, bolts, washers as required at site will deemed to be included in quoted rates.

Supply and fixing of fountain nozzles of existing size as per existing sample complete all as specified and as directed.

Supply and fixing of fountain coloured LED lights of existing size as per existing sample complete all as specified and as directed.

Supply, laying and testing in repair cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) inculding disconnecting and taking out old cable 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 4 core including disconnecting and taking out old cable complete all as specified & directed.

S&F in repair CPVC ball valve of 25mm dia with all fitting and fixtures complete all as specified and directed.

All as per ser item No. 85.00 above but 40mm.

All as per ser item No. 85.00 above but 50mm.

Supplying, laying and jointing/connecting in replacement GI water tubing, medium grade 150 mm diawith all necessary accessories specials viz socket, bend, tee, unions, cross, elbows, nipple short piece etc. jointing materials, cutting pipes, making threads with screwed and socketed joints and fixed complete in trenches, wall ceiling or laid in floor complete and making good the disturbed surface in and including disconnected /dismantaling and taking out of rusty/damaged pipe in and including disconnected /dismantaling and taking out of rusty/damaged pipe complete all as specified and directed by Engr-in-Charge.

All as per srl item No 88.00 here-in-before but 100 mm bore.

All as per srl item No 88.00 here-in-before but 80 mm bore.

All as per srl item No 88.00 here-in-before but 50 mm bore.

All as per srl item No 88.00 here-in-before but 40 mm bore.

All as per srl item No 88.00 here-in-before but 25 mm bore.

All as per srl item No 88.00 here-in-before but 20 mm bore.

All as per srl item No 88.00 here-in-before but 15 mm bore.

M & L for making connection of G.I. distribution branch with G.I. main of pipe sizes 100 mm bore by providing and fixing tee/reducer tee, including cutting and threading the pipe in position without taking down complete and making good the disturbed surface all as specified and directed by Engr-in-Charge.

All as per srl item No 96.00 here-in-before but 80 mm bore.

All as per srl item No 96.00 here-in-before but 50 mm bore.

All as per srl item No 96.00 here-in-before but 40 mm bore.

All as per srl item No 96.00 here-in-before but 25 mm bore.

Supplying, laying and jointing/ connecting in replacement CPVC pipes of dia 25 mm SDR 11 on walls/ceiling or laying in floors complete all as specified including all necessary Plain CPVC SDR 11 & brass threaded fittings viz s elbow, Tee, socket, bend, tee, unions, cross, elbows, nipple short piece, Male threaded brass adaptor, Female threaded brass adaptor etc. and jointing materials fixed complete to wall, ceiling or laid in floor complete and making good the disturbed surface in and including disconnected /dismantaling and taking out of rusty/damaged pipe complete all as specified and directed by Engr-in-Charge.

All as per srl item No 101.00 here-in-before but 32 mm bore.

All as per srl item No 101.00 here-in-before but 50 mm bore.

Supplying, fixing and testing in replacement of double flanged sluice valve of 150 mm dia rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with matching flange, nuts, bolts, washers, gaskets and conforming to IS: 780 and ISI marked of following sizes including taking out old sluice valve complete all as specified and directed:-

All as per srl item No 104.00 here-in-before but 100 mm bore.

All as per srl item No 104.00 here-in-before but 80 mm bore.

Supplying, fixing and testing in replacement of double flanged butterfly valve of size 200 mm bore of PN 1.6 rating, CI , gear/hand lever operated, with soft seated wafer, bronze/gunmetal seat and ss 304 shaft duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 and ISI marked of following sizes including taking out old butterfly valve complete all as specified and directed:-

All as per srl item No 107.00 here-in-before but 150 mm bore.

All as per srl item No 107.00 here-in-before but 100 mm bore.

All as per srl item No 107.00 here-in-before but 80 mm bore.

Supply & fixing in replacement Gun -metal, globe/ gate valves of size 50 mm bore with iron wheel head, ISI marked, screwed/ flanged both ends as per site requirement of following pipe size including taking out old globe/ gate valve complete all as specified and directed:-

All as per srl item No 111.00 here-in-before but 40 mm bore.

All as per srl item No 111.00 here-in-before but 25 mm bore.

All as per srl item No 111.00 here-in-before but 20 mm bore.

All as per srl item No 111.00 here-in-before but 15 mm bore.

Supplying, fixing and testing in replacement of 'Y' Strainer, of size 200 mm bore flanged type, PN 1.6 rating made out of cast iion with stainless steel strainer complete with all accessories and nuts, bolts, washers, gaskets, ISI marked suitable for following pipe size including taking out old 'Y' stainer complete all as specified and directed.

All as per srl item No 116.00 here-in-before but 150 mm bore.

All as per srl item No 116.00 here-in-before but 100 mm bore.

Supply & fixing in replacement Cast iron, ball valve of size 40 mm bore with PVC coated MS lever, teflon seal and stem, screwed/ flanged both ends, ISI marked as per site requirement of following pipe size including taking out old ball valve complete all as specified and directed:-

All as per srl item No 119.00 here-in-before but 25 mm bore.

All as per srl item No 119.00 here-in-before but 20 mm bore.

Supply & fixing in replacment of Ball brass valves, of size 50 mm bore high pressure, with polythene float and flynut of following sizes complete, screwed for iron pipe or brass ferrule and fixed including taking out old ball valve complete all as specified and directed.

All as per srl item No 122.00 here-in-before but 40 mm bore.

All as per srl item No 122.00 here-in-before but 25 mm bore.

All as per srl item No 122.00 here-in-before but 20 mm bore.

All as per srl item No 122.00 here-in-before but 15 mm bore.

Supply and fixing in replacement of cast iron Non return valve of size 100 mm bore, as per IS:5312 (ISI marked), swing check type with required flanges, nuts, bolts and gaskets etc. including taking out old non return valve complete all as specified and as directed.

All as per srl item No 127.00 here-in-before but 80 mm bore.

Supply and fixing in replacement of Brass/GM Foot valve, of size 100 mm bore screwed of following sizes, including taking out old foot valve complete all as specified and directed.

All as per srl item No 129.00 here-in-before but 80 mm bore.

M&L for dismantling the existing water storage tank and S&F in replacement of rotational molded polyethylene water storage tank in multilayers of capacity 2000 ltr (Cylindrical vertical with closed top) hoisted and fixed in position on existing wall, stage, roof & RCC staging complete all as specified in SSR Part-I including complete connection of inlet and outlet pipe, tank nipple, float valve etc.

All as per sl item No 131.00 here-in-before but capacity of 5000 ltr.

Supply, fixing and testing in replacement 100mm(4") mechanical water flow meter (16 bar), flange type complete with gaskets, GI nuts, bolts and washers, meter should be leak proof and totally sealed in metallic outer body Class B CI including taking out old water flow meter complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement of unserviceable sensor suitable for water level indicator of approved make or as per existing make.

Supply and fixing in replacement of automatic float lever controller with float switch all as specified and directed by Engr-in-Charge.

M&L for Collecting Water sample from Various overhead tank/PVC tank and pump house monthly as directed by Engr-in-Charge and carried out Chemical/ Bacteriological Analysis and Portability Test of water through Sriram Test Lab/ Micro-Engineering Testing Lab/ Bharat Testing Lab and submitting the report to Engr-in-Charge complete all as specified and as directed. Note:- The testing is to be carried on monthly basis. It the contractor fails to carry out test a recovery of Rs 1000/- per day per sample shall be recoverd from contractor dues.

Supply and lowering in replacement of flat submersible cable 3 core of size 6 sqmm, copper conductor complete all as specified and directed by Engr-in-Charge.

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr in deep for foundation etc.or for shafts, wells, cesspits, mainholes, pierholes etc. in any type of soil for foundation and getting out and leveling of bottom surface to required level complete all as specified and directed.

Returning filling including leveling, watering and well ramming soil in layers not exceeding 25 Cm complete all as specified and directed.

Removing the excavated materials not exceeding 50 m and depositing where directed at level not exceeding 1.5 m above the starting level complete all as specified and directed.

Cutting of existing road/PCC/RCC/Hard standing for laying of pipe including making good the distrubed surface to match with the adjoining surfaces with PCC 1:3:6 type C2 using 20 mm graded stone aggregate complete all as specified and directed.

Supply and fixing in replacement of heavy duty, lined flexible pipe of size 100 mm dia including re-connecting of existing foot valve after cleaning in sewage installations under ground all as per site requirement and all as diected.

Attending of complaints of external water supply installation as and when required/ called up by this office for non functional of borewell submersible pumps or any water supply mains / distribution lines / control valves to make the water supply installation functional round the clock. minor repair will be carriedout on spot and other major item will be measured & paid seperately complete all as specified and directed. Note:- (i) T&P items, complaint register, comlaint slip book and any other minor items required for making water supply installation functional will deemed to be including in the quoted rates.

Supply only in replacement of GI socket 100mm / 80mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI socket 50mm / 40mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI socket 25mm / 20mm / 15mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI elobow 100mm / 80mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI elobow 50mm / 40mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI elobow 25mm / 20mm /15mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI union 100mm / 80mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI union 50mm / 40mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI union 25mm / 20mm / 15mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI equal tee 100mm / 80mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI equal tee 50mm / 40mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI equal tee 25mm / 20mm /15mmsize ISI marked complete all as specified and directed.

Supply only in replacement of GI reducer tee 50x20mm / 40x20mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI reducer tee 25x20mm / 20x15mm size ISI marked complete all as specified and directed.

Supply only in replacement of GI nipple of size 50mm / 40mm into 4 inch / 6 inch long ISI marked complete all as specified and directed.

Supply only in replacement of GI nipple of size 25mm / 20mm /15mm into 4 inch or 6 inch long ISI marked complete all as specified and directed.

Supply only in replacement of GI reducer of size 50/40mm or 50/25mm ISI marked complete all as specified and directed.

Supply only in replacement of GI reducer of size 40/25mm or 40/20mm ISI marked complete all as specified and directed.

Supply only in replacement of GI reducer of size 25/20mm or 25/15mm or 20/15mm ISI marked complete all as specified and directed. Note: Labour Charges for fixing of item no. 144 to 162 are included in the quoted rate of item no. 143.

Supply & Fix in replacement of Battery for fire curtains for lift cabine 2.2 AH 12 volts complete all as specified and directed. Make- Amptek

Supplying, fixing and testing in replacement of unserviceable gun metal branch pipe, short type, instantaneous pattern to suit hose delivery coupling of size 63 mm bore complete with gun metal solid jet nozzle of 20mm nominal size confirmin to IS:903 complete all as specified and directed.

Supplying, fixing and testing in replacement of unserviceable synthetic fibre circular woven seamless reinforcement jacketed coupling with type- II (reinforced rubber lined type), flexible fire hose made of 100% synthetic yarn, circular shaped of size 63 mm bore x 15 mtr long, complete with gun metal coupling of 63mm, with multi serrated tail and double instantaneous spring lock arrangment comprising of heavy duty pair of gun metal male and female parts, hydralically crimped to hose with rubber cap washer and copper binding wire confirming to IS: 903 and ISI marked complete all as specified and as directed.

Supplying and install in replacement yard hydrant box, indoor type of internal size not less than 90cm X 60 cm and 50 cm width, made out of 16 SWG thick CRCA mild steel sheet, factory made, totally enclosed with front side hinged openable cover with locking arrangement and pad lock duly painted with two coat of red post office colour synthetic enamel paint on outside surface and white colour paint on inside surface over a coat of red oxide primer comprising 4 mm thick glass window of size not less than 76 X 76 cm on front side openable cover inscribed with word 'FIRE' (5 inch size) with post office red synthetic enamel paint. The box to be installed on brick pillar foundation with suitable size of MS foundation bolt grouting in and including dismantling corroded/worn out yard fire hydrant box from brick pillar foundation complete all as specified and as directed.

All as per Serial No 166.00 above but indoor type of internal size not less than 60 cm x 75 cm x 30 cm complete all as specified and as directed.

Removing of existing serviceable sprinklers and refixing of same on falls ceiling without disturbing walls and other accessories nipple elbow and welding and work required cost including in quoted rate complete all as specified and directed.

S&F sprinkler flexible metal pipe 1 meter length with connected accessories for shifting sprinkler to false celing complete all as specified and as directed.

Attending breakdown/ inspection of 1500 LPH Capacity RO Plant (Make: Pentair) by Sevice Engineer of OEM to check the serviceability and repalcement of any parts related to breakdown complete all as specified and directed. Note: (a) Spares for replacement shall be measured and paid separately. (b) A sum of Rs. 1000/- will be recovered in case of not attending breakdown by service engineer within 24 hrs.

Supply only in replacement of membrane housing as per existing make and model complete all as specified and directed.

Supply only in replacement of industrial membrane of any size suitable for 1500 LPH RO Plant,

Supply only in replacement of Big blue spun candle of any size as per existing make & model complete all as specified and direced.

Supply only antiscalent chemical as per existing make complete all as specified and directed.

Supply only in replacement of multimedia sand filter as per existing make complete all as specified and directed.

Supply only in replacement of activated carbon as per existing make complete all as specifed and directed.

Supply only in replacement of dosing pump of any capacity as per existing make and model complete all as specified and directed.

Supply only in replacement of LPS (Low Pressure Safety) Cutoff Valve as per existing make and model complete all as specified and directed.

Supply only in replacement of HPS (High Pressure Safety) Cutoff Valve as per existing make and model complete all as specified and directed.

Supply only in replacement of Float Switch (Big) as per existing make and model complete all as specified and directed.

Supply only in replacement of Flow meter scale of Range 1200-7800 LPH as per existing make and model complete all as specified and directed.

Supply only in replacement of Multi Port Valve as per existing make and model complete all as specified and directed.

Supply only in replacement of Flow Restrictor Valve as per existing make and model complete all as specified and directed.

Supply only in replacement of FRP Vessel suitable for 1500 LPH RO Plant as per existing make and model complete all as specified and directed.

Supply only in replacement of 3-Pole power contactor 415 Volt 15 Hz as per MNX 12 of L&T or equivalent as approved by GE.

Supply only in replacement of Relay suitable for MNX 12 contactor as per existing make and model complete all as specified and directed,

Supply only in replacement of Timer suitable for MNX 12 contactor as per existing make and model complete all as specified and directed.

Supply only in replacement of water pressure gauge of capacity 0 to 7 psi and 0 to 100 Kg/sq cm rating as per existing make and model complete all as specified and directed. Note for Item Ser No 171 to 187:- Fixing of these items shall be covered and deemed to included in quoted rate of Item Ser No.170.00

M&L for opening & removing membrane from the housing of 1500 LPH RO Plant and carried out Chemical Washing by using high power antiscalent powder & liquid. Removing sand & carbon media from the vessels and cleaning the same for dirt and silt, refilling carbon and sand media into the vessels, refixing membranes after chemical washing and drying back to its housing complete all as specified and as directed. Note:- Chemical Washing to be carried out once in every 6 Months as per normal conditions recommended by OEM.

Taking down for servicing of split type AC 1.5/2 TR Capacity including cleaning of cooling coil, air filters/plasma filters etc, (Indoor unit), condenser, compressors, fan motor etc, (Out door unit) with vacuum cleaner OR cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, Remote control unit including PCB, fan, blower, etc., changing connections from heating mode to cooling mode or vice-versa and keeping the AC unit in satisfactory working condition after necessary servicing/ repair/ replacement of defective spares as required and refixing the same in existing position complete all specified and as directed by Engr-in-Charge.

Taking down for servicing of cassette type AC 1.5/2/3/4 TR Capacity including cleaning of cooling coil, air filters , condenser, compressors, fan motor etc with vacuum cleaner OR cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, remote control unit including PCB, fan, blower, etc, changing connections from heating mode to cooling mode or vice-versa and keeping the AC unit in satisfactory working condition after necessary servicing/ repair/ replacement of defective spares as required and refixing the same in existing position complete all specified and as directed by Engr-in-Charge.

Taking down for servicing of Fan coil unit type AC 1.5/2/3 TR Capacity including cleaning of cooling coil, air filters/plasma filters etc, (Indoor unit), condenser, compressors, fan motor etc,(Out door unit) with vacuum cleaner OR cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, Remote control unit including PCB, fan, blower, etc., changing connections from heating mode to cooling mode or vice-versa and keeping the AC unit in satisfactory working condition after necessary servicing/ repair/ replacement of defective spares as required and refixing the same in existing position complete all specified and as directed by Engr-in-Charge. Notes for Ser Item No 190 to 192:- (i) Replacement of defective spares for making the AC units in satisfactory working condition will be measured & paid separately under relevant items and Labour charges for taking out old spares & refixing of new spares shall deemed to be included in unit quoted rate. (ii) Penalty will be charged for not attending complaint from 12 Hours to 24 hours Rs. 500/- each complaint. Further if complaint not attended and rectified within 24 hours after intimation (Intimation will be given by message/whats app/mail by mentioning time of complaint, for that contractor has to submit his authorised reps details for receiving complaint) of complaint, failing which same will be got rectified through spot quotation by job order by any other agency and double of the job order amount to be deducted from contractors dues.

Supply only Running capacitor 36+6 MFD. (Make:- Epcos/ Usha/ Keltron)

Supply only Running capacitor 45+5 MFD. (Make:- Epcos/ Usha/ Keltron)

Supply only Running capacitor 50+6 MFD. (Make:- Epcos/ Usha/ Keltron)

Supply only Starting capacitor 80-100 MFD. (Make:- Epcos/ Usha/ Keltron)

Supply only Starting capacitor 100-120 MFD. (Make:- Epcos/ Usha/ Keltron)

Supply only Starting Relay 1622. (Make:- Hytec/ Renutral/ Sri Ram/Microtech)

Supply only Starting Relay 2000. (Make:- Hytec/ Renutral/ Sri Ram/Microtech)

Supply only Overload Relay. (Make:- Hytec/ Renutral/ Sri Ram/Microtech)

Supply only Thermostat switch for any type of AC complete all as specified and as directed by Engr-in-charge. (Make :- Indfoss/ Renutrol)

Supply only Condenser fan blade for spilt Type A.C of Capacity 1.5/2 TR made of Plastic.

Supply only Remote control unit with battery compatible for any type of AC of Cap 1.5/2/3/4 TR of existing make and model complete as per site requirement as directed by Engr-in-Charge.

Supply only main printed circuit board (PCB) with electric accessories and sensors suitable for split/Cassette AC of capacity 1.5/2/3/4 TR as directed by Engr-in-Charge. Note for item No 193 to 203:- Materials of item No 193 to 203 to be incorporated in item No 190 to 192 here-in-before.

Supply & fixing in repairs of suction and discharge valve set of size 15mm (5/8''), 6mm (1/4'') and 12mm (1/2'') for Split AC 1.5/2 TR capacity complete all as directed by Engr-in-Charge. {Note:- (i) 15mm (5/8'') or 6mm (1/4'') and 12mm (1/2'') made one set (ii) Supply & filling of refrigerant gas shall be measured and paid under relevent item.}

Supply & fixing in repairs of capillary tube for Split type AC of capacity 1.5/2 TR complete all as directed by Engr-in-Charge.

Supply & fixing in repairs of capillary filter for Split type AC of capacity 1.5/2 TR complete all as directed by Engr-in-Charge.

Disconnecting the unserviceable PCB compatible from existing Split/ Cassette type AC of capacity 1.5/2/3/4TR and refixing after necessary repair for satisfactory functioning of the AC unit complete all as specified and directed by Engr-in-Charge.

Taking down unserviceable reversible valve for split type AC of capacity 1.5TR and supply & fixing new reversible valve with solenoid coil including required copper pipe complete all as specified and directed by Engr-in-Charge. (Note:- Supply & filling of refrigerant gas shall be measured and paid under relevent item.)

All as per item No. 209 above but spilt type Air Conditioner of capacity 2 TR.

Disconnecting from mains and taking out existing unserviceable sealed compressor unit from the split type Air Conditioner of Cap 2 Ton of existing make and model from any location and Supply , Installing and testing of new sealed unit reciprocating compressor alongwith test certificate from manufacturer including cleaning and removing dust/dirt from the cooling coil condenser coil with necessary modification capillary tube etc & charging of gas R-22/R-134a/R-32 as required and commissioning complete all as specified & directed by Engr-in-Charge. Note:- Transportation Charges from site to trade workshop and back to original location after repair shall be deemed to be included in unit rate quoted above.

All as per item No. 211 above but split type Air Conditioner of Capacity1.5 TR. (Make:- Emerson /Tecumseh/ LG)

All as per item No. 211 above but scroll compressor for cassette type Air Conditioner of Capacity 3 TR. (Make:- Emerson /Tecumseh/ LG)

All as per item No. 211 above but scroll compressor for cassette type Air Conditioner of Capacity 2 TR. (Make:- Emerson /Tecumseh/ LG)

Supply & fixing in repair copper wounded Indoor Air blower motor for Split AC 1.5/2 TR capacity complete all as specified & as directed. Make-AUE/Speed King/Cool Master.

Supply & fixing in repairs of copper wounded condenser fan motor for Split/ cassette type AC of 1.5/2/3/4 TR capacity outdoor units complete all as specified & as directed. (Make-AUE/Crompton Greaves/Cool Master.)

Disconnecting the mains and taking out the unserviceable condenser coil of split/cassette type AC of capacity 1.5/ 2/3/4TR of any make from any location and supply, fixing and testing new condenser coil as per existing size & patterns for complete all as specified & as directed. (Make:- Voltas/Carrier/LG)

Supply & fixing in repairs of evaporator/cooling coil for split/ cassette type Air Conditioner of capacity 1.5/ 2/3/4TR of existing make and size complete all as specified & as directed by Engr-in-Charge.

Supply and fixing in repairs of 1.5TR capacity split type Air Conditioner outdoor kit including condenser coil, blower motor, chasis, base plate complete set except compressor complete all as specified & as directed by Engr-in-Charge.

All as per item No. 219 above but spilt type Air Conditioner of capacity 2 TR.

Supply and fixing in repairs of 2TR capacity cassette type Air Conditioner outdoor kit of existing make and model including condenser coil, blower motor, chasis,drip tray, base plate and with all connected accessories except compressor complete all as specified & as directed by Engr-in-Charge.

All as per item No. 221 above but cassette type Air Conditioner of capacity 3 TR.

Taking down unserviceable indoor unit of split type AC of any make and supply & fixing new indoor unit complete set suitable for 1.5 TR capacity, 5 star, non inverter type complete all as directed by Engr-in-Charge.

All as per item No. 223 above but spilt type Air Conditioner of capacity 2 TR, 4star.

Taking down unserviceable indoor unit of cassette type AC of any make and supply & fixing new indoor unit complete set suitable for 2 TR capacity, 5 star, non inverter type complete all as directed by Engr-in-Charge. (Make:- Diakin cat part no FCMF71ARV169 or equivalent model of the make as per PS.)

All as per item No. 225 above but cassette type AC of capacity 3 TR, 5 star. (Make:- Diakin cat part no FCMF100ARV169 or equivalent model of the make as per PS.)

Supply & fixing heavy duty copper pipe 12 mm (1/2") dia/ bore complete including insulation brazing, welding, nuts, bolts and screws of required size including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge.

All as per item No. 227 above but copper pipe 6mm (1/4") dia/ bore.

All as per item No. 227 above but copper pipe 15mm (5/8") dia/ bore.

Taking down unserviceable insulation for copper pipe, supply and fixing new insulation for copper pipes suitabale for Split AC of capacity from 1.5 & 2.0 TR all as specified and directed by Engr-in-Charge.

Taking down unserviceable PVC drain pipe and supply & fixing new PVC drain pipe 15 mm dia for Split AC all as specified and directed by Engr-in-Charge.

Supply and filling refrigerant gas R-32/R-134a/R-410A in Split/cassette Type AC unit of capacity 1.5/2/3/4 TR including detecting the leakage of gas at any location and rectifying the defect to stop the leakage by gas welding or by any other means including cutting and brazing of copper tubes testing and commissioning complete in satisfactory working condition. Make : Mefron/Floron/Refron.

Taking down unserviceable contactor and supply and fixing new contactor single phase suitable for Split/cassette type AC of capacity 1.5 to 4.0 TR complete all as specified and as directed by Engr in-Charge.

Dismantling and removing defective burnt blower unit motor of any capacity and make of indoor units of cassette type AC, S&F in repairs new balanced centrifugal blower fan motor of existing make and model suitable for indoor unit of cassette type air conditioners of 2/3/4 TR complete all as specified and as directed.

Dismantling and removing defective burnt blower unit motor of any capacity and make of indoor units of split type/ cassette AC of capacity 1.5/2 TR capacity rewinding the motor with enamel copper winding wire of existing guage and size including replacement of worn out motor bearing etc, refixing and testing all as directed.

Dismantling and removing defective burnt outdoor unit motor of any capacity and make of split/cassette type AC of capacity 1.5/2/3/4 TR capacity rewinding the motor with enamel copper winding wire of existing guage and size including replacement of worn out motor bearing etc, refixing and testing all as directed.

Dismantling the existing broken blower fan blade of the indoor units of the split/cassette type AC of Capacity 1.5/2/3/4 TR and supply and fixing in repairs new blower fan blade suitable for indoor units complete all as specified and directed.

Material and labour for sub main wiring with two runs of single core 6 Sqmm (nominal area) PVC insulated copper conductor FRLS (conforming to IS-694), multistranded, unsheathed 1100 volts grade in PVC casing caping (heavy grade) of adequit size with all fittings and casing caping accessories of surface type including one run 6 Sqmm single core unsheathed multistranded copper conductor cable FRLS (conforming to IS-694) as earth wire including taking down old unservisible sub main wiring complete all as specified and as directed.

Material and labour for sub main wiring with two runs of single core 4 Sqmm (nominal area) PVC insulated copper conductor FRLS (conforming to IS-694), multistranded, unsheathed 1100 volts grade in PVC casing caping (heavy grade) of adequit size with all fittings and casing caping accessories of surface type including one run 4 Sqmm single core unsheathed multistranded copper conductor cable FRLS (conforming to IS-694) as earth wire including taking down old unservisible sub main wiring complete all as specified and as directed. (Make of cable:- RR Kabel/Finolex/ Havells/ Polycab/ KEI Industries.) {Notes for item No.53 to 55:- (i) Two runs of cable with one runs earth wire and PVC casing capping shall be measured as one unit length. (ii) Extra length of cable required for connection to DBs shall be deemed to be included in the unit quoted rate and shall not be measured separately. (iii) Earth wire shall run inside the casing capping. (iv) Suitable color code of wire must be ensure for phase/ neutral/ earth.}

Supply and fixing in repairs of metal clad socket outlet with single pole and nuetral enclosure with two pin and earth plug socket complete with one single pole MCB 32 Amps including taking down old unservisible metal clad socket complete all as specified and as directed.

Supply and fixing in repairs of MCB SP 240 volts 6 to 32 Amps, 10 kA, 'C' curve complete all as specified and as directed.

Supply & fixing in repair metal clad socket of 20 Amps complete all as specified & as directed.

Supply & fixing in repairs metal clad plug with two pin of capacity 20 Amps complete all as specified & as directed.

Collecting of unserviceable voltage stabilizer of capacity 4 & 5 KVA from the MES store yard or dismantling the same from site and transporting to contractors workshop for locating the fault including checking the serviceability of electrical/electronic circuits relays and replacement of defective spare parts, reassembling after making connections, testing by applying low and high voltage input to get the 230 volts correct output and transporting back the same to MES store yard complete all as specified and directed by Engr-in-charge Note:- Replacement of defective spares and rewinding of transformer of voltage stabilizer will be measured & paid separately under relevant items and Labour charges for taking out old spares & fixing of new spares shall deemed to be included in unit rate quoted.

Supply only Digital type Voltmeter 0 to 300 volts any type shape single phase 50 Hz AC supply.

Supply only Printer circuit control card suitable for 4 to 5 KVA.

Supply only Input/output switch Make- AE/Rishabh/Meco

Supply only Push on switch. Make- AE/Rishabh/Meco

Supply only Indicator light complete with bulbs. Make- Renutrol/ Technomac

Supply only Trigger Transformer for 4 to 5 KVA.

Supply only Relay for 4 to 5 KVA voltage stablizer. Make- Renutrol/ Technomac

Supply only Time delay and High/low voltage cut off circuit with relay suitable for 4 KVA to 5 KVA. (Make- Renutorl/Technomac) Note for item No 245 to 251:- Materials of item No 245 to 251 to be incorporated in item No 244 here-in-before.

Taking out the burnt winding of transformer of voltage stabilizer and preparing core after cleaning by suitable cleaning agent and rewinding the transformer of voltage stabilizer with super enameld copper wire of existing gauge including varnishing, heating and refiting of capacity 4 KVA voltage stabilizer, complete all as specifies & directed by Engr-in-Charge.

All as per item No. 253 here-in-before but 5 KVA.

Disconnecting from mains and taking down for servicing of Water Cooler of Capacity 40/80, 60/120, Ltrs including cleaning of storage tank, cooling coil, air filters , condenser, compressors, fan motor etc with vacuum cleaner or cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, fan and blower, etc., and keeping the Water cooler unit in satisfactory working condition after necessary servicing/ repair/ replacement of defective spares as required and installation in same location complete all as specified and as directed by Engr-in-Charge. Note:- Replacement of defective spares for making the water cooler units in satisfactory working condition will be measured & paid separately under relevant items and Transportation & labour charges for taking down old spares and fixing of new spares shall deemed to be included in unit rate quoted above.

Supply only over load protector relay suitable for 40/80 Ltrs capacity water coolers. Make : Renutrol/Sri Ram/Microtech

Supply only thermostat suitable for 40/80 & 60/120 Ltr capacity water coolers. Make : Indfos/Renutrol

Supply only condenser motor fan blade suitable for 40/80 & 60/120 Ltr capacity water coolers.

Supply only PVC flexible drain Hose Pipe of 40 mm dia.

Supply only Waste water tray complete suitable for 40/80, 60/120 Ltr capacity water coolers all as directed.

Supply only chromium plated push taps suitable for 40/80 & 60/120 Ltr capacity water coolers all as directed.Make : Usha/Prayag/Cera/Essco.

Supply only PVC float valve of size 15mm dia with connected accessories complete suitable for any capacity of water coolers including GI socket of same size all as directed.

Supply only Starting Capacitor 25 MFD. Make : Bentex/Delcon/Epcos

Supply only running Capacitor 10 MFD. Make : Bentex/Delcon/Epcos

Supply only Starting relay suitable for 40/80 & 60/120 Ltr. Make : Renutrol/Sri Ram/Microtech Note for item No 256 to 264:- Materials of item No 256 to 264 to be incorporated in item No 255 here-in-before.

Disconnecting the electric mains and taking out unserviceable condenser fan motor 1/16 HP from water cooler cap.60/120 Ltr and supply and replace with new motor single phase AC 220 V of same capacity including reconnecting the electric connections and testing complete all as directed by Engr-in-Charge. (Make : AUE/ Cool Master)

All as per item No. 266 above but 1/32 HP Water cooler of Capacity 40/80 Ltrs.

Dismanling and removing defective compressor and supply and fixing (in repairs) new sealed compressor of approved make obtained from authorised dealers submitting Warranty certificate & test certificates from manufacturer/authorised dealers including charging of refrigerent gas R-32/134A/410a, commissioning and testing Water Coolers of 40/80 Ltrs capacity complete all as specified and directed. Make :- Emerson /Tecumseh/LG.

All as per item No.268 above but Water Coolers of 60/120 Ltrs capacity complete all as specified and directed. Make :- Emerson /Tecumseh/LG.

Disconnecting the mains and taking out the unserviceable condenser coil and S&F new condenser coil as per existing size & patterns for Water Coolers of capacity 40/80 & 60/120 Ltrs complete all as specified & as directed.

Dismantling the evaporator/cooling coil of water cooler capacity 60/120 & 40/80 Ltrs, checking the leakages of gas and rectify the leakages by brazing or as other manner complete all as specified & as directed by Engr-in-Charge.

Taking down unserviceable PVC connection pipe and Supply and Fixing of PVC connections 15 mm dia bore with PTMT nuts of length 900 mm complete all as specified & as directed.

GLIBS CONSTRUCTION (BID ID -3110114)

SANJEEV ENTERPRISES (BID ID -3102223)

KRISHANA ELECTRIC WORKS (BID ID -3099757)