Tender For Repair/Maintenance Of Central Type Ac Plants And Package Type Ac Plant Vrf At maintenance of Goa, Inhs Jvt, Nih,Rajhansh,Ncn And Comcen Under Ge Gomantak.
Tender Value
35 Lakhs
Estimated cost
Bid Submission
30 Jul 2026
19 days left
EMD
70000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
goa → Goa
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maintenance Of Central Type Ac Plants And Package Type Ac Plant Vrf At maintenance of Goa, Inhs Jvt, Nih,Rajhansh,Ncn And Comcen Under Ge Gomantak.
BOQ
| Sl. No. | Item Description |
| 1 | Material and labour for cleaning of shell and tube water cooled condensers of the A/C plants of following capacities after dismantling the water lines and headers and cleaning with suitable wire brush and washing soda to remove the dirt and water scaling and refixing the water lines and headers including provision of new gaskets, in every 02 months etc complete all as directed by Engr-in-Charge. |
| 2 | (a) 2 x 5 TR capacity COMCEN |
| 3 | (b) 3 x 9 TR capacity NIH |
| 4 | (c) 2 x 12 TR capacity KV Store MO Goa |
| 5 | (d) 3 x 15 TR capacity Mig Store MO Goa |
| 6 | (e) 3 x 24 TR capacity Kiran Store MO Goa |
| 7 | (f) 3 x 30 TR capacity Rajhans |
| 8 | (g) 2 x 48 TR capacity Jeevanti OT |
| 9 | (h) 3 X 25 TR Capacity Jeevanti ICU |
| 10 | (i) 3X 11 TR Capacity New mig store Package AC plant |
| 11 | (j) 3 X 8.75 TR Capacity SEFC store package AC plant |
| 12 | Supply and fix in repairs ball / roller bearing for pumps and motors of following capacity including taking down old bearing and re installation at site including testing on completion. |
| 13 | (a) Up to 15 HP capacity |
| 14 | (b) 20 HP to 30 HP capacity |
| 15 | (c) 40 HP to 60 HP capacity |
| 16 | Supply and charging Refrigerant compressor oil Servo manufactured by Indian Oil Corporation or Equivalent approved make including flushing/cleaning of oil chamber etc complete all as directed by Engr-in-Charge. |
| 17 | Nitrogen testing for the any capacity of compressors including condensing unit and gas piping complete as per the manufacturer instructions and entire satisfaction of the Engineer in Charge. Note :- (i) Nitrogen pressure should be held with out any drop in pressure inside the unit continue for 24 hours. |
| 18 | Supply and filling Nitrogen Gas Cylinder of 7.5 cubic meter complete all as specified and directed by Engr-in-Charge. |
| 19 | Supply and filling Refrigerant gas R-407 of 61 Kg complete all as specified and directed by Engr-in-Charge. |
| 20 | Supply and filling Refrigerant gas R-22 of 61 Kg complete all as specified and directed by Engr-in-Charge. |
| 21 | Material and labour for servicing Monoblock pumps including dismantling and opening the pump, repair/replacement of defective impeller, replace the worn out bearing impeller, stuffing box, back plates, gland packing mechanical seal and rusted nut, bolts etc assembling property, greasing all movable parts, fixing in position, testing and commissioning all as directed for the following HP pumps. |
| 22 | (a) 3 HP to 5 HP Pump |
| 23 | (b) 7.5 HP to 10 HP Pump |
| 24 | Supply and fixing in repair power assembly expansion valve for following AC Plants as per existing make and model complete all as specified and directed by Engr-in-Charge. |
| 25 | (a) 12 TR to 30 TR AC Plant |
| 26 | (b) 48 TR to 60 TR AC Plant |
| 27 | Supply and fixing in repair Motor & Voltage Protection Device (MVPD & VPD) for AC plant as per existing make and model complete all as specified and directed by Engr-in-Charge. |
| 28 | Supply and fix microprocessor/PCB for compressor of capacity from 18 TR to 60 TR as per existing make/model. |
| 29 | Supply and fix of V-belt for AHU as per existing size of following AC Plants complete all as specified and directed. |
| 30 | (a) 05 TR to 12 TR AC Plant |
| 31 | (b) 18 TR to 30 TR AC Plant |
| 32 | (c) 48 TR to 60 TR AC Plant |
| 33 | Material and labour for Realignment of compressor and motor of any capacity on existing foundation complete all as specified and directed. |
| 34 | Supply and fixing of CI butterfly valves with matching flanges, gaskets, hardware duly insulated with preformed pipe section fabricated to shape and bonded with adhesive. removable cover is required valves in 26 SWG aluminium sheet, cover should be divided in to portions quick release toggles shall be used for assembly of covers. |
| 35 | (a) 50 mm bore. |
| 36 | (b) 65 mm bore. |
| 37 | Supply and fix High pressure control switch as per existing make and type including taking down old switch. |
| 38 | Supply and fix oil pressure control switch as per existing make and type including taking down old switch. |
| 39 | Supply and fix low pressure control switch as per existing make and type including taking down old switch. |
| 40 | Supply and fixing Water pressure guage of condensing water line complete. |
| 41 | Supply and fix Thermostatic expansion valve assembly complete of capacity from 15 TR up to 30 TR. |
| 42 | Supply and fix Thermostatic expansion valve complete of capacity from 50 TR. |
| 43 | Supply and fix LP/HP cut out as per existing make and model including taking down old cutout for AC Plant up to 30 TR capacity. |
| 44 | All as per item No 21 but for AC Plant 48 TR to 60 TR capacity. |
| 45 | Supply and fixing power contractor assembly for up to 10 HP motor/pump complete as per existing type and make including taking down old contactor |
| 46 | All as per item No 23 but for 25 HP motor |
| 47 | All as per item No 23 but for 40 to 60 HP motor |
| 48 | Supply and fixing Thermal Overload relay range 9 - 12.5 amps as per existing make suitable for up to 10 HP motor/pump complete. |
| 49 | All as per item No 26 but 30-36 amps. |
| 50 | All as per item No 26 but 70-80 amps. |
| 51 | Supply and fixing electronic timer for star delta function having time range 1 - 20 sec, input voltage 380-440V AC or as per existing make and model including taking down of old one. |
| 52 | All as per item No 29 but 3 - 60 sec |
| 53 | Supply and fixing indicator lamp assembly set complete LED type suitable for the existing system supply voltage 230V / 440 V AC including taking down old lamp assembly. |
| 54 | Supply and fixing push button assembly complete LED type suitable for the existing system supply voltage 230V / 440 V AC including taking down push button assembly. |
| 55 | Dismantling the unserviceable electric motor any type or of any capacity and transporting to reputed workshop, taking out old and burnt winding wire and rewinding with super enameled copper winding wire of existing gauge and size with insulating materials, varnishing and baking etc, re-fixing the same at site and re-alignment, testing and commissioning complete all as directed by Engr-in-Charge |
| 56 | (a) 3 HP to 5 HP Motor |
| 57 | (b) 7.5 HP to 10 HP Motor |
| 58 | ( c) 20 HP Motor |
| 59 | ( c) 40 HP Motor |
| 60 | Taking out old and fix new PVC fins of cooling tower of any capacity AC plant and replacing with new one including setting complete. |
| 61 | Supply and fixing in replacement of fabricated Hyphen filter Pre filter of 90% efficiency and filtration level of 10 microns made out of GI channel frame overall size 55 cm x 55 cm x 5 cm including nylon micro filter and wire mesh covered front and back all as per sample given including taking down old micro filter |
| 62 | Preparation of old painted surfaces by removing dust, rust etc and, applying two coats of synthetic enamel paint with spray gun of approved make and colour for cooling tower, condensing pipe line condenser water pumps including all pipe line valves etc. of 5 TR to 60 TR Capacity Plant. |
| 63 | Supply and fix CT fan (with hub and fan blade) of capacity up to 7.5 HP Motor ‘F’ class IP-55 Flange mounted weather proof, 1200mm dia fan made up of cast aluminium alloy and testing on completion complete including dismantling of old one all as specified and directed |
| 64 | Supply and fix in replacement of chilled water sensor for AC Plants of any capacity |
| 65 | Supply and fix in replacement of solenoid valve assembly complete for compressor of capacity up to 30 TR. |
| 66 | Supply and fix in replacement of solenoid valve assembly complete for compressor of capacity from 48 TR up to 60 TR. |
| 67 | Supply and fix in replacement of loading/unloading switch assembly for compressor of capacity up to 30 TR. |
| 68 | Supply and fix in replacement of loading/unloading switch assembly for compressor of capacity from 48 TR up to 60 TR. |
| 69 | Supply and fix in replacement of cooling tower nozzles 1/4'' size of existing model |
| 70 | Supply and fix in replacement of block bearing for air handling unit size 207 of existing model |
| 71 | Supply and fix in replacement of pressure relief valve as per existing make and model. |
| 72 | Supply and fix in replacement of Cold room humidity sensor as per existing make and model. |
| 73 | Supply and fix in replacement of Cold room strainer as per existing make and model. |
| 74 | Supply and fix solder tube union (with valve core & copper tube) as per existing size. |
| 75 | Dismantling the compressor and taking out the shaft from the compressing unit and taking to the reputed workshop for necessary lathe/ machining work to match the bearing size, cleaning inside the compressing unit and necessary overhauling including replacement of defective parts complete as directed installation of compressor and connect with motor, alignment and carrying out of testing to the entire satisfaction of Engr-in-charge for 18 TR to 30 TR AC plant compressor.Note : The parts will be measured and paid separately. |
| 76 | Supply only spare for 9 TR to 15 TR capacity compressor |
| 77 | (a) Main bearing for both ends |
| 78 | (b) Connecting rod bearing |
| 79 | (c) C R bush |
| 80 | (d) Pistons |
| 81 | (e) Pistons pin |
| 82 | (f) Piston ring set |
| 83 | (g) Piston circlips |
| 84 | (h) C R Nuts & bolts |
| 85 | (j) S V Reeds |
| 86 | (k) D V Reeds |
| 87 | (l) S V Springs |
| 88 | (m) D V Spring |
| 89 | (n) Suction filter dryer. |
| 90 | (o) Oil pump |
| 91 | (p) Linear o ring |
| 92 | (q) Gasket set |
| 93 | (r) Thrust washer |
| 94 | (s) Aluminium Gasket set |
| 95 | (t) Oil pressure regulating valve |
| 96 | (u) Suction and discharge valve O ring seat |
| 97 | Material and labour for assembly and erection of GI sheet with TDF flange rectangular/square duct made out of L shaped hollow profile, duly factory boxed, including all accessories such as corner, cleat, carriage bolt, gasket and appropriate sealant on longitudinal joints etc complete of size 22 gauge complete all as specified and as directed by Engr-in-charge. |
| 98 | Material and labour for providing acoustic lining to the ducting by using FG crown 200x25mm thick rigid board density 32kg/m3 covered with RP tissue & 28G aluminium perforated sheet & using GI nuts, bolts & washer for the entire duct complete all as specified and as directed by Engr-in-charge. |
| 99 | Material and labour for thermal insulation of duct using adhesive & FG crown-150 factory laminated covered with aluminium foil of 50mm thickness complete all as specified and as directed by Engr-in-charge. |
| 100 | Supply and fixing in replacement of HEPA (High Effective Particulate Air) Filter of existing dimension with aluminium frame having flow capacity of 500 cfm and DOP efficiency of 99.99% complete all as per existing including taking down old filter. |
| 101 | Repair of Microprocessor control unit of any capacity AC Plant. |
| 102 | Material and labour in replacement of Circular Type FRP Flow Cooling Tower outer body as per existing size , all MS structures of tower, vertical with uniform water distribution and optimal heat transfer, suitable for 30 TR AC plant capacity, casing of sufficient structural strength to withstand vibrations pads and wind velocity up to 60 m/s, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and non-clogging sprinkler pipes, FRP drift eliminator, repair of motor ‘F’ class IP-55 Flange mounted weather proof, 900mm dia fan made up of cast aluminium alloy and all fins including of necessary foundation work and fixed with existing pipe line with any extra cost complete all as specified and directed |
| 103 | Material and labour in replacement of Circular Type FRP Flow Cooling Tower outer body as per existing size , all MS structures of tower, vertical with uniform water distribution and optimal heat transfer, suitable for 50 TR AC plant capacity, casing of sufficient structural strength to withstand vibrations pads and wind velocity up to 60 m/s, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and non-clogging sprinkler pipes, FRP drift eliminator, repair of motor ‘F’ class IP-55 Flange mounted weather proof, 1200mm dia fan made up of cast aluminium alloy and all fins including of necessary foundation work and fixed with existing pipe line with any extra cost complete all as specified and directed |
| 104 | Material and labour for dismantling condenser unit from 25 TR AC plant, transporting to workshop and removing damaged shell and tube from the condenser unit and replacing with new one and refixing the condenser unit, testing on completion complete all as specified and directed. |
| 105 | Supply and fix of V-belt of size A32 including taking down old belt all as specified and as directed. |
| 106 | Supply and fix in replacement of power contactor assembly complete 63 Amps, 50 KA, 415 V all as specified and as directed |
| 107 | Supply and fix in replacement of power contactor assembly complete MNX -25 including taking down old contactor all as specified and as directed |
| 108 | Supply and fix in replacement of power contactor assembly complete MNX -12 with one NO and NC including taking down old contactor all as specified and as directed |
| 109 | Supply and fix in replacement of power contactor assembly complete MNX -32 including taking down old contactor all as specified and as directed |
| 110 | Disconnecting wiring carefully and removing defective auxiliary power contactor assembly complete and replacing by new one of size 12.5 to 20 Amps type 3 NA with 1 NO+NC all as specified and as directed. |
| 111 | Supply and fix in replacement of Overload relay range up to 7.5 Amps suitable for MNX contactor all as specified and as directed |
| 112 | Supply and fixing electronic timer ST 100(3 to 10 sec) 240 V or as per existing Make including taking down of old one all as specified and as directed |
| 113 | Supply and fixing in replacement of MCB TP 40 to 63 Amps 10 KA all as specified and as directed |
| 114 | Supply and in replacement of MCCB 3 pole 415 Amps 125 Amps breaking capacity 25 KA all as specified and as directed |
| 115 | Supply and fixing in replacement of MCB SP 06 to 32 Amps 10 KA all as specified and as directed |
| 116 | Supply and fixing in replacement of fabricated micro filter up to 90 micron made out of GI channel frame overall size 61cm X 61cmX5CM including nylon micron filter and wire mesh covered front and back all as specified all as per sample given including taking down old micro filter all as specified and as directed |
| 117 | Supply and fixing replacement of pressure gauge for neon gases 0 to 25 kg all as specified and as directed |
| 118 | Supply and fix in replacement of pressure gauge for neon gases 0 to 16 kg all as specified and as directed |
| 119 | Supply and fixing replacement of microprocessor for compressor of capacity 5.5 TR to 11 TR all as specified and as directed |
| 120 | Supply and fixing replacement of Thermostatic Expansion Valve assembly complete for R-22 gas all as specified and as directed |
| 121 | Charges for attending break down of AC plant of 15 TR to 74 TR capacity by only auth OEM rep / team for fault finding including attending repairs as and when required such as No start condition of AC plant and repairing, starting the AC plant till smooth running and setting up the alignment/required parameters of all major parts such as fan belt, compressor, gas charge, cooling tower, power contactor, starter, MCCBs, Micro processor based control panel, pumps etc as required in ground/as ordered by EIC all as specified and as directed. |
| 122 | Preventive maintenance and health check-up of the outdoor VRF unit of capacity 6HP having Inverter Compressors, 03 and Daikin 02 nos installed at NCN Data Centre including clean with Air blower of condensing coil, outdoor fan motors, replace the communication cables and sensor if found defective, all kind of repair cost of replacement of spare parts. Make : Hitachi, 6 HP - 3 Nos, and Model No. RAS-6HNBCMQ1, |
| 123 | Preventive maintenance and health check-up of the cassette ac installed at NCN Data including complete checking of the checking the refrigeration system, fan motor, control cards and other respective parts to ensuring the healthy condition of the all units. Checking the functioning of the compressor and its other accessories, cleaning of the outdoor and indoor units, outdoor condenser coil, microprocessors PCB card, checking the suction and discharge pressure of each unit, checking of all respective sensors and external cleaning. The Tenderer shall be attend the all-breakdown complaints whenever required at any time and made serviceable with in 48hrs time for above mentioned all as specified and directed by Engineer-in-charge. Make- Hitachi/Daikin Qty-10 Nos, Capacity-6 x 2-0 TR |
| 124 | Preventive maintenance and health check-up of the outdoor PAC unit of capacity 18Kw having Inverter Compressors, 03 nos installed at NCN Data Centre including clean with Air blower of condensing coil, outdoor fan motors, replace the communication cables and sensor if found defective, all kind of repair cost of replacement of spare parts. Make : Bluebox, 18Kw - 03 Nos, and Model No. DATATEC. |
| 125 | Preventive maintenance of PAC Panel Including complete checking of the checking the MCCB operation and breaker, control wire, energy meters and other respective parts to ensuring the healthy condition of the all units. Checking the functioning of the compressor and its other accessories. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 30, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysAug 01, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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