REPAIR / MAINT OF PUMPS AND CONTROL PANEL OF WATER SUPPLY INSTALLATION IN TECH AREA AND REPAIR / MAINT OF VARIOUS COOLING APPLIANCES AT AF STN HASIMAR

Amount

Disconnecting all electric and water supply connections and other related items and lifting the unserviceable VT/ Submersible pump and motor of capacity 12.5 HP to 20 HP, 3 phase, 415 V, 10 staging by mechanical/manual method and dismantling the column pipe line, shafts stage and keeping the same in safe custody for reuse including transportation of the defective pump set and motor from pump house to workshop for repair and back and lowering and re-installation the same on exisisting position after necessary repair including testing on completion, complete all as specified and directed.

Dismantling the unserviceable parts and burnt out copper winding from motor of capacity from 12.5 HP to 20 HP, 3 phase, 415V, 10 staging and rewinding the motor with super enamelled insulated copper winding wire of suitable gauge including heating, varnishing, replacement of defective spare parts, re-assembling and painting the motor with two coats of water proof super enamelled paint and carrying out necessary tests in presence of Engr-in-charge at site, complete all as specified and directed. (Note:- Copper winding wire and spare parts shall be measured & paid seperately as 'Supply only')

Supply only supper enamelled insulated (DPC/DCC) copper winding wire of suitable gauge, ISI marked, as per capacity/rating of motor, complete all as specified and directed.

Dismantling of the unserviceable parts from the pump and motor of capacity from 12.5 HP to 20 HP, 3 phase, 415 V including overhauling, servicing/cleaning throughly discharge/ suction cases, impellers, shaft and re-assembling pump carefully including servicing the motor by varnishing, insulating the motor winding, cleaning and painting the parts with two coats of water proof supper enamelled paint after preperation of surfaces manualy including repair/replacement of defective spare parts, as required, at site etc and re-assembling/re-installing the pump and carrying out necessary tests in presence of Engr-in-charge at site, complete all as specified and directed. Note:- Spare parts shall be measured & paid seperately as "supply only".

M & L for machine work to the worn out portion of motor rotor shaft of motor from 12.5 HP to 20 HP capacity including metalling, cutting, polishing and checking the accuracy on the lathe machine, complete all as specified and directed.

M & L for machine work to the worn out portion of gun metal impeller of submerssible pump of 12.5 HP to 20 HP capacity including metalling, cutting, polishing and checking the accuracy on the lathe machine, complete all as specified and directed.

Supply only thrust bearing plate for carbon TB assembly suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only bearing bush rubber for motor shaft suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only motor shaft sleeves (stainless steel) suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only thrust bearing assembly carbon suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only gun metal bush for motor shaft suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V complete all as directed.

Supply only motor sand guard suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed..

Supply only motor bearing housing suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only motor coupling key suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only motor coupling suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only stud nut (stainless steel) suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only circlip lock for motor suitable for submersible motor of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only gun metal bush for suction/discharge case suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only bearing sleeves (stainless steel) suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only mild steel stud for bowl assembly suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only neck ring of gun metal suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only gun metal bush for stage casing suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only gun metal impeller suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only key for impeller suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only pump shaft (stainless steel) suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only sand guard suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only stage casing bowl suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed.

Supply only coupling with key for pump and motor suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V , complete all as specified and directed.

Supply only allen screw suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed..

Supply only adjustable cap (top cap) suitable for submersible pump of capacity 12.5 HP to 20 HP, 3 phase, 415V, complete all as specified and directed..

S & F 80mm bore, mild steel column pipe, heavy duty, having wall thickness 5.4mm (3.0m/1.524m long) both end threaded with one socket conforming to IS-1239 (part-I), 1979 including painting with two coats of black bitumenous paint over a coat of red oxide zinc chrome primer internally and externally (suitable for drinking purpose) including taking out old unserviceable pipe, complete all as specified and directed.

S & F 100mm bore, mild steel column pipe, heavy duty, having wall thickness 5.4mm (3.0m/1.524m long) both end threaded with one socket conforming to IS-1239 (part-I), 1979 including painting with two coats of black bitumenous paint over a coat of red oxide zinc chrome primer internally and externally (suitable for drinking purpose) including taking out old unserviceable pipe, complete all as specified and directed.

M & L for cleaning and descaling the column pipe of 80/100mm bore by wire brush including painting the internal and external surface of column pipe with two coats of black bituminious paint over a coat of red oxide primer (suitable for drinking water) after preperation of old painted surfaces, complete all as specified and directed.

Re-development of bore well by means of air compressor of capacity (not less than 600 cu.feet/minute) followed by high capacity pump to its optimum yield till clear water of potable quality free from sand and silt is obtained including draw down performance and yield test of tube well, complete all as specified and directed. Note :- (i) Compressor shall be 75 BHP or above capacity, pumping set equipment for testing yield shall be used. (ii) Unit quoted rate under this item shall deemed to be inclusive cost of necessary tools and equipments with fuel as required at site of work and removing the same after completion of work.

Supply, installing, commissioning & testing, liquid chlorination chemical dosing pump of capacity 02USGPD to 40 USGPD at 100 psig, high pressure single head gear motored adjustable dosing pump with accessories including lead, tubing, connecting nuts, injection check valve, clay weight and ferrules complete with all accessories as per manufacturer's instructions including taking out old unserviceable pump, complete all as specified and directed. Note-Old unserviceable dosing pump shall be deposited to E/M store yard.

Supply, installing, commissioning & testing, FRP solution preparation cum setling tank, for chlorination chemical dosing system consisting of 100 ltrs PE/FRP tank, with lid, inlet/out let/drain connection/level gauge, sludge depositing facility etc and fited with speed reducer motor and SS-316 agitator with shaft and blade mounted on tank and ferrules complete with all accessories as per manufacturer's instructions including taking out old unserviceable pump, complete all as specified and directed. Note-Old unserviceable tank shall be deposited to E/M store yard.

S & F PVC insulated, PVC sheathed, stranded copper conductor (FR) as in flat submersible water proof cable of size 10.00 sqmm 3 core 1100 volts grade including taking down old one, complete all as specified and directed.

S & F PVC insulated, PVC sheathed, stranded copper conductor (FR) as in flat submersible water proof cable of size 16.00 sqmm 3 core 1100 volts grade including taking down old one, complete all as specified and directed.

S & F in repair 150mm dia water pressure guage 0-12 Kg/Sqcm, complete all as specified and directed.

S & F in repair 150mm dia water pressure guage 0-10 Kg/Sqcm, complete all as specified and directed.

M&L for dismantling the unserviceable parts and burnt out copper winding from motor of capacity 5 HP, 3 phase, 415V, and rewinding the motor with and including supper enamelled insulated (DPC/DCC) copper wire of suitable gauge, ISI marked, including heating, varnishing, replacement of defective spare parts, re-assembling and painting the motor with two coats of supper enamelled paint and carrying out necessary tests in presence of the Engineer-in-Charge as per IE Rule to establish functional ability/desired performance of the repaired motor to the entire satisfaction of Engineer-in-Charge and test result kept on office record duly signed by the Engineer-in-charge and contractor. Note:- (i) Super enamelled copper wire required for re-winding shall deemed to be included in the unit quoted rate. (ii) New spare/parts as required for replacement of defective/ unserviceable one shall be measured and paid seperately as 'Supply only'.

Supply only ball bearing suitable for centrifugal pump and motor of capacity 5 HP, 3 phase, 415V , complete all as specified and directed.

Supply only cooling fan suitable for centrifugal pump and motor of capacity 5 HP, 3 phase, 415V, complete all as specified and directed.

Supply only bush suitable for centrifugal pump and motor of capacity 5 HP, 3 phase, 415V , complete all as specified and directed.

M&L for dismantling of electric driven centrifugal horizontal pump motor of 1 HP to 2 HP, single phase, 230 volt 50 Hz, taking out the burnt winding wires, cleaning and washing of slots and rewinding the same with and including supper enamalled insulated (DPC/DCC) copper winding wire of existing gauge and quantity (as per original/manufacturer design) including replacement of all damaged parts like bearing, bush gland packing etc, insulating materials such as insulating sheets, insulating paper (Type II Class "F"), insulating heat resistant sleeves, sealing compounds, varnish etc and reassembling the motor, complete all as specified and directed. Note:- (i) Super enamelled copper wire required for re-winding shall deemed to be included in the unit quoted rate. (ii) New spare/parts as required for replacement of defective/ unserviceable one shall be measured and paid seperately as 'Supply only'.

Supply only ball bearing suitable for centrifugal pump and motor of capacity 1 HP to 2 HP, single phase, 415V , complete all as specified and directed.

Supply only impeller suitable for centrifugal pump and motor of capacity 1 HP to 2 HP, single phase, 415V, complete all as specified and directed.

Supply only bush suitable for centrifugal pump and motor of capacity 1 HP to 2 HP, single phase, 415V , complete all as specified and directed.

Supply only shaft suitable for centrifugal pump and motor of capacity 1 HP to 2 HP, single phase, 415V , complete all as specified and directed.

Supply only coupling set suitable for centrifugal pump and motor of capacity 1 HP to 2 HP, single phase, 415V, complete all as specified and directed.

Supply only impeller casing suitable for centrifugal pump and motor of capacity 1 HP to 2 HP, single phase, 415V , complete all as specified and directed.

S&F in repair pump head suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair pump tube (26-100 psi), single head, suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair injection check valve (NRV) 3/8" suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair connecting rod nut suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair weighted suction line strainer suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair suction/discharge pipe tubing 3/8" suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair ferrule suitable for decrine dosing pump and dosing system, complete all as specified and directed.

S&F in repair coil 250 volt, 50 Hz suitable for decrine dosing pump and dosing system, complete all as specified and directed.

M&L for earthing of galvanised steel earth plate electrode 60 × 60cm × 6mm thick , buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to existing earth lead strip by means of bolts, nuts, check nuts and washers of brass or HS steel all as shown in electrical plate No. 3 connected to earthing test point and and necessary excavation and earth work PCC (1:2:6) type C-1 with suitable size of CI cover plate with angle iron frame and opening arrangement ) incl providing charcoal or coke and common salt in alternate layer of 15cm compacted thickness all around the earth electrode with funnel and 20mm bore galvanized iron watering pipe (light grade) wire mesh, copper lugs, complete in all respect, including galvanised iron earth strip 25 x 4mm, 40mm bore (medium grade) galvanized iron pipe up to earthing test point as directed, incl disposal of spoil to a distance not exc 50 mtr and necessary testing on completion including taking down/dismantling of old unserviceable earthing of any description, complete all as specified and as directed. Note : (i) Proper earthing pit should be provided with pit cover. (ii) GI earth strip beyond 7.5 mtr shall be measured and paid seperately.

S&F in repair 150mm bore cast iron non return valve PN (1.6), ISI marked, complete all as specified and directed.

S&F in repair 100mm bore cast iron non return valve PN (1.6), ISI marked, complete all as specified and directed.

S & F in repair fully automatic star delta starter,in steel sheet enclosure type with single phase preventer suitable for submersible pump motor capacity 20 HP, 415 V, 50 Hz, 3 phase, relay range 20-40 Amps, complete all as specified and directed.

M & L for construction of brick masonry valve pit chamber of internal dimension 1200mm x 1200mm x 1200mm depth with sub class 'B' bricks, old size in CM (1:4), full brick thick wall and 10mm thick rendering on internal and extranal surfaces both in CM (1:4), 15mm thick PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) as in foundation, PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) as in copping, MS frame work with 50 x 50 x 6mm angle iron, 5mm thick MS sheet cover with locking arrangement including 50mm pad lock with double key arrangement, including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer, three coat of white wash on plastered surface (exposed to view) incuding necessary excavation in any type of soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 mtrs including demolition of existing cracked valve chamber, complete all as specified and directed.

All as per item No 64.00 here-in before but internal dimension 900mm x 900mm x 900mm depth, complete all as specified and directed.

S&F in repair GI flange for 80/100mm bore pipe, heavy duty with suitable size nuts and bolts and double washers including 6mm thick rubber gasket including taking out old unserviceable one, complete all as specified and directed.

S&F in repair 150mm bore sluice valve, flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc. including taking down old unserviceable sluice valve from existing position, complete all as specified and directed.

S&F in repair 100mm bore sluice valve, flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc. including taking down old unserviceable sluice valve from existing position, complete all as specified and directed.

S&F in repair 80mm bore sluice valve, flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc. including taking down old unserviceable sluice valve from existing position, complete all as specified and directed.

S&F in repair DI fitting upto 200mm bore for bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs including taking down old unserviceable DI fittings, complete all as specified and directed.

S&F in repair CI fitting upto 200mm bore for bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs including taking down old unserviceable CI fittings, complete all as specified and directed.

Taking down and servicing ofsplit type AC of 1.5 to 2 TR capacity, any type/size/make/model cleaning and washing of condenser assembly with chemical and high pressure jet pump, checking and retightening of all electrical connections, replacement of nuts, bolts, screws, washers, internal wiring and refixing properly after servicing, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

Taking down and servicing of window type AC of 1.5 to 2 TR capacity, any type/size/make/model cleaning and washing of condenser assembly with chemical and high pressure jet pump, checking and retightening of all electrical connections, replacement of nuts, bolts, screws, washers, internal wiring and refixing properly after servicing, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

Taking down and servicing of defective water cooler of capacity 40 to 80 Ltr of any type/make/model and cleaning, washing condenser assembly with high pressure jet pump and cleaning, rubbing and washing of storage water tank, draining of dirty water silt, checking, retightening, all electrical connections, replacement of nuts, bolts, screws, washers, drainpipe, internal wiring and reassembling properly after repair, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

Taking down and servicing of refrigerators of 165 Ltr to 320 Ltr capacity, any type/size/make/model including replacement of unserviceable parts and cleaning, washing, condenser assembly, retighening all electrical connections, replacement of nuts, bolts, screw, washers, internal wiring, fixing properly bracket housing of capacitors and reassembling properly after repair, complete all as specified and directed. Note : (i) Spare parts & gas charging shall be measured & paid seperately under respective items.

M&L for testing leakage of gas and replacement of damaged portion of copper pipe of any dia upto 30cm length, brazing by oxyaccetelene gas welding and good quality copper brazing rods or soldering damaged portion, flaring copper pipe, replacement of flare nut and pouring the nitrogen gas flushing to check the leakage in copper pipe lines, recharging suitable gas fully after complete removal of nitrogen gas on satisfactorily completion of leak test, reassembling and testing cooling of whole refrigerator of any capacity/type and make, complete all as specified and directed.

All as per item No 76.00 here-in-before but for window type AC with R-22 gas of any capacity/make/type/model, complete all as specified and directed.

All as per item No 76.00 here-in-before but for water cooler with R-134 gas of any capacity/make/type/model, complete all as specified and directed.

All as per item No 76.00 here-in-before but for split type AC with R-22/134/410A gas of any capacity/make/type/mode/model, complete all as specified and directed.

Supply and fixing power unit with 20 Amps starter including 4 module plate, 20A plug and socket, PVC box for mounting of power unit suitable for 20 Amps power unit and connection of electric supply and testing, complete all as specified and directed.

M&L for sub main wiring with two run of 4 Sqmm single core PVC insulated, unsheathed multistranded copper conductor cable (FRLSH) 1100 Volt grade, drawn through and including PVC casing caping (ISI marked) including all accessories and one run of 4 Sqmm single core PVC insulated unsheathed (FRLSH) copper earth continuity conductor including taking down old unserviceable sub main wiring, complete all as specified and directed. (Note : Two runs of 4 Sqmm single core cable with one run of earth continuity conductor including PVC casing caping and its accessories shall be measured and paid as one length).

Dismantling and taking down from existing position window type AC 1.5/2 ton capacity and refixing the same in new position including necessary cutting opening, fixing, connecting, testing and making good disturbed surface of old position and new position etc, complete all as specified and directed.

Dismantling and taking down from existing position split type AC of capacity 1.5/2 ton and refixing the same in new position including necessary cutting opening, fixing, connecting, testing and making good disturbed surface of old position and new position etc, complete all as specified and directed. Note : Necessary gas charging, mounting stand, drain pipe and copper tube shall be paid and measured seperately.

Dismantling only any type of air conditioner capacity upto 2 TR including repairing in workshap outside the stn permises and repair back to the site, complete all as specified and directed.

Taking down and dismantling the unserviceable blower motor from 1.5/2 TR window/split AC of any type including opening all outer case and rewinding,heat varnishing the blower motor with super enamel copper wire of suitable gauge by taking out burnt winding and cleaning the iron core, complete all as specified and directed.

All as per item No 85.00 here-in-before but blower motor of water cooler of capacity 40 to 80 Ltr, complete all as specified and directed.

S & F in repair potential relay box suitable for refrigerator of any make/model/capacity, complete all as specified and directed.

S & F in repair auto defrost thermostate switch suitable for refrigerator, complete all as specified and directed.

S & F in repair pigmay bulb (thick/thin thread) 230 Volt suitable for refrigerator, complete all as specified and directed.

S & F in repair harmetic sealed type compressor suitable for 180/230/310 Ltr refrigerator, complete all as specified and directed.

S & F in repair freezer fan motor single phase 230 Volt, 50 Hz suitable for refrigerator of capacity 280 to 310 Ltr, complete all as specified and directed.

S & F in replacement of door gasket suitable for deep freezer 300/320 ltr & 310/286/165 lty capacity refrigator, complete all as specified and directed.

S & F in replacement of freezer including necessary capilary suitable for 165 lty capacity refrigator, complete all as specified and directed.

S & F in repair cooling coil assy suitable for 180 to 310 Ltr capacity refrigerator, complete all as specified and directed.

S & F in repair defrost heater suitable for 180 to 310 Ltr refrigerator, complete all as specified and directed.

S & F in repair timer switch suitable for 180 to 310 Ltr refrigerator, complete all as specified and directed.

S & F in repair bimetal unit assy suitable for 180 to 310 Ltr refrigerator, complete all as specified and directed.

S & F in repair overload protector relay as per sample for window type AC of any make/model 1.5 -2.0 TR capacity, complete all as specified and directed.

S & F fan motor, single phase 230 Volt, 50 Hz suitable for window AC, complete all as specified and directed.

S & F in repair strainer of capillary tube suitable for window AC, complete all as specified and directed.

S & F in repair harmetic sealed type compressor suitable for window AC of capacity 1.5 TR, complete all as specified and directed.

S & F in repair rotary compressor of 1.5 ton capacity suitable for split type AC of any make/model 1.5 TR capacity, complete all as specified and directed.

S & F in repair rotary compressor of 2.0 ton capacity suitable for split type AC of any make/model 2.0 TR capacity, complete all as specified and directed.

S & F in repair inverter type compressor of 2.0 ton capacity suitable for split type AC of any make/model 2.0 TR capacity, complete all as specified and directed.

S & F in repair inverter type compressor of 1.5 ton capacity suitable for split type AC of any make/model 2.0 TR capacity, complete all as specified and directed.

S & F in repair power contactor suitable for 1.5/2 ton capacity split / window AC, complete all as specified and directed.

S & F in repair outdoor fan motor, single phase 230 Volt, 50 Hz suitable for split AC 1.5/2.0 TR capacity, complete all as specified and directed.

S & F in repair strainer of condenser coil set suitable for windoe type AC of 1.5 ton capacity, complete all as specified and directed.

S & F of swing motor fot split AC fited in internal unit capacity 3 to 5 watt, 5 to 8 RPM suitable for 1.5/2.0 TR capacity with wiring kit and thimble, complete all as specified and directed.

S & F in replacement of air filter for split AC as per sample suitable for 2.0 ton capacity, complete all as specified and directed.

S & F in replacement of front grill of window type AC upto 2.0 ton capacity as per model of the AC, complete all as specified and directed.

S & F new PVC sheathed copper cable 3 core of size 4 Sqmm including reconnecting and testing including taking out old unserviceable copper cable by disconnecting all the electrical coneections, complete all as specified and directed.

S & F in repair PCB of non invertor AC with complete accessories of any make/capacity, complete all as specified and directed.

S & F in repair multi terminal capacitor (50 + 6/50 + 4mfd) suitable for split AC (stating, running and fan combined), complete all as specified and directed.

S & F in repair 15mm dia PVC drain pipe, medium grade, for split AC as per existing, complete all as specified and directed.

S & F in repair PCB for outdoor unit of invertor AC model and make as per existing, complete all as specified and directed.

S & F in repair PCB for indoor unit of invertor AC model and make as per existing, complete all as specified and directed.

Supply and filling of refrigerant gas R-22 in factory sealed cylinder, complete all as specified and directed.

Supply and filling of refrigerant gas R-134a factory sealed cylinder, complete all as specified and directed.

Supply and filling of refrigerant gas R-32 factory sealed cylinder, complete all as specified and directed.

Supply and filling of refrigerant gas R-410A factory sealed cylinder, complete all as specified and directed.

S & F in repair blower motor, Indoor unit, single phase 230 V suitable for window type AC 1.5 ton, complete all as specified and directed.

S & F in repair in repair copper tube 1/4", complete all as specified and directed.

S & F in repair in repair copper tube 1/2", complete all as specified and directed.

S & F in repair in repair insulation tube 1/4", complete all as specified and directed.

S & F in repair in repair insulation tube 1/2", complete all as specified and directed.

S & F in repair in repair copper tube 5/8", complete all as specified and directed.

S & F in repair in repair insulation tube 5/8", complete all as specified and directed.

S & F in repair remote control suitable for 1.5/2 ton split/window type AC as per existing make, complete all as specified and directed.

S & F in repair overload protector relay suitable for 40 to 80 Ltr water coolers of any make/model, complete all as specified and directed.

S & F in repair potential relay box suitable for 40 to 80 Ltr water cooler, complete all as specified and directed.

S & F in repair thermostate switch suitable for 40 to 80 Ltr water cooler, complete all as specified and directed.

S & F in repair 15mm dia stop cock, cast copper alloy chromium plated screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union suitable for water cooler of any capacity, complete all as specified and directed.

S & Fin repair fan motor, single, phase 230 volts 50 Hz suitable for water cooler of 40/80 ltr cooling capacity, complete all as specified and directed.

S & F in repair condenser unit assembly suitable for 40/80 ltr capacity water cooler, complete all as specified and directed.

S & F in repair drain pipe PVC medium grade 25mm dia with 23mm GI clamp complete for water cooler, complete all as specified and directed.

S & F in repair 15mm dia PVC cold water pipe with both ends brass/chromium coated socket, suitable for water cooler, complete all as specified and directed.

S & F in repair harmetic sealed compressor suitable for cooling capacity 40/80Ltr water cooler, complete all as specified and directed.

S & F in repair condensor unit assembly suitable for split AC 1.5 /2 ton capacity, complete all as specified and directed.

S & F outdoor blower fan blade suitable for split AC 1.5/2 ton, complete all as specified and directed.

Repair/maintenance of voltage stabilizer of capacity upto 5 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc, complete all as specified and directed. Note : Minor defective parts shall be replaced by the contractor and the rate of the same shall deemed to be included in quoted rate.

S&F voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with ooutput voltage stabilizied at 230 V with accuaracy of + 2.5% can operate upto 12 Amp and above capacity 15 Ampof capacity upto 2 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc, complete all as specified and directed.

S & F in repair split AC outdoor mounting stand as per existing, complete all as specified and directed.

S & F in repair starting capacitor 50-100 Mfd, complete all as specified and directed.

S & F in repair running capacitor 30-50 Mfd, complete all as specified and directed.

Note for SL item No - 72.00 to 145.00 : - Contractor has to arrange the Comprehensive maintenance of day to day maintenance of cooling appaliances at techical area of AF Stn Hasimara consisting of following and maintaining the records like details of complaints , completion of Job card/complaint slip on standard format and inluding completion reports of Job card from users/department and including required tools and plants , minor electrical sparers like small piece of wire, insulaton tape, screws etc required to rectifify the complaints and attending complaints in various technical Accn/LABs, etc including and replacing the spare parts in summer/cooling appliances, spares required shall be measured and paid seperately under respective items in BOQ complete as per the job card, complete all as specified and directed. Note (i): Contractor shall employ minmum one skilled technician with helper for 08 Hrs (one shift) per day (from 09.00 Hrs to 17: 00 Hrs) for 6 days in a week during contract period except on sundays and public holidays approved by GE (AF) Hasimara irrespective of number of Job cards issued to contractor. (ii) The person employed by the contractor has to check the fittings/fixtures, equipments and wiring as per the complaints/Job card, spares for replacement shall be measured and paid as supply only under respective items and no extra payment shall be done for checking/inspection of fittings .

Note: An amount of Rs.36,304.00 on account of Credit Schedule for schedule 'A' part - II shall be deducted from the total amount of BOQ to arrive at the contract sum.

KD SAHA and CO.INDIA (BID ID -3331288)

M/S BIJAY KUMAR SHIVA (BID ID -3331329)

M/S POWER ENGINEERS (BID ID -3331885)

BEEPEE AND COMPANY (BID ID -3332045)

SARKAR ENGINEERING CO. (BID ID -3331509)

M/S ANNI ENTERPRISE (BID ID -3331289)