Tender For Reapir/Replacement Of Central Ac Plants At Af Station Memaura.
Tender Value
20 Lakhs
Estimated cost
Bid Submission
12 Oct 2026
18 days left
EMD
40000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Lucknow → Uttar Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Reapir/Replacement Of Central Ac Plants At Af Station Memaura.
BOQ
| Sl. No. | Item Description |
| 1 | Carrying out maintenance of central AC plant water cooled micro processor based having scroll compressor, chilled water system type of capacity 2x37.5 TR by regular maintenance by a trained mechanic & OEM rep as and when required (on order) for checking/rectifying defect to make the plant in serviceable condition within 72 hours in case of major break down, along with all tools, brazing tools and materials elctrical testing tools etc to make plant serviceable including setting of in/out temperature of microprocessor control panel and also required dismantling, refixing serviceable parts and replacing defective parts (new parts shall be measured and paid seperately and paid under respective items as supply only) complete all as specified and directed. NOTE:-The work per unit includes :- (i) General visit to be done as ordered to carry out work during contract period by OEM rep in addition to daily visit of mechanic.(ii) checking of proper funtioning of microprocessor and all its parameters are as specified if any error, resetting as per design condition.(iii) checking repairing of control wiring.(iv) checking/setting of water flow switch, HP/LP switch(v) functioning of chiller & condenser with design parameter(vi) functioning of compressors(vii) all others functioning of control parameter of AC Plant required for achieving design parameter of conditioned space.(viii) Proper visit and maintenance work carried out, record has to be maintained duly signed by contractor and Engr-in-charge. |
| 2 | All as per Item No 01 here in before but plant capacity 3X11 TR at DB-01 complete all as specified and directed. |
| 3 | All as per Item no 01 here in before but plant capacity 3X20 TR at Spl garrage complete all as specified and directed. |
| 4 | Supply only the following item of AC Plant mention here in before to fixed under item no.1 |
| 5 | Tempreture Sensor for chiller machine of blue star all as per sample |
| 6 | Water Flow switch |
| 7 | HP / LP cut off switch as per existing capacity and make. |
| 8 | Filter Drier |
| 9 | safety valve for condensor |
| 10 | Material and labour for de-scaling and cleaning of chocked pipes of water circulating lines including service valves, condenser (heat Exchanger) to cooling tower by circulating concentrated de-scaling solution (concentrated hydrochloric acid) mixed with water in suitable proportion till the complete deposits/scale is removed but min 24 hours whichever is later & as ordered, circulating through pump, servicing of valves, cooling tower, water spray assembly, cleaning with suitable size of drill rod, wire brush including dismantling and connecting all dismantled components in proper position after servicing/ overhauling/greasing etc. replacement of packing gasket 3mm thick, nuts, bolts with washer, testing of water line for leakage for central AC plant 2x37.5 TR capacity complete all as specified and directed.Note: De-scaling of one condenser/ Chiller will be consider as one job. Each condenser to be carried out as site requirement. |
| 11 | M & L for complete nitrile rubber insulation to all surface of chiller unit (evaporative unit) of capacity 37.5 TR complete all as specified and directed. |
| 12 | M&L for painting the interior and exterior parts of cooling tower of central AC plant of capacity 2X37.5 TR with epoxy seal paint as per the manufactur's specifications including prepairing the surface of cooling towers after removing all the PVC fills, nozzles, ID fan and cleaning the water collecting tray for algae free surfaces using necessary detergent chemicals complete sealing the leakage on the body if any while apply the epoxy sealing paint complete all as specified and directed. |
| 13 | M&L for carrying out pressure leak test by nitrogen gas of the system of AC plant 2x37.5 TR for leak proof valve joints, seal & other connected contracts etc. including identifying and rectifying of leakage (if any) and maintaining constant pressure of 160 PSI on lower side and 300 PSI on higher side for 24 hours, complete all as specified & directed. Note : T&P and nitrogen gas shall be arranged by the contractor at his own cost. |
| 14 | Taking out the filter from AHU up to 10000 CFM cleaning the cooling coils/hot water coils/inside layers of modular AHU panel with suitable chemical and jet of water pressure with pump and remove all the scale and foreign material deposited in side coil followed with air pressure to sweep up all the paticles and ensure through flow of air over the cooling coils including cleaning of blower section/stainless steel drain pan with all drain GI pipes and refixing the air filter after cleaning of central AC plant 2x37.5 TR complete all as specified and directed. |
| 15 | M & L for replacement of AHU Pre filter of 50 mm thick washable type with filter element made out of synthetic non woven media of 2x37.5 TR central AC plant supported by HDPE mesh on both side including stitching in diamond pattern complete including frame and suitable for efficiency 90% down to 10 micron EU-3 type complete all as specified & directed. |
| 16 | M & L for replacement of AHU secondary dry type cleanable and easlily maintainable air filter in 2x37.5 TR central AC plant, suported by GI wire and folder to form accordion plate having an efficiency of 95% down to 5 micron EU-5 type complete all as specified & directed. |
| 17 | S & F in replacement of Contactor of rating 22 Amps 415 V, triple pole with auxiliary contacts MNX-A2 add on block 1NO + 1NC for AC circuit, DIN mounting confirming to IS/IEC 60947-4-1 complete all as specified and directed. |
| 18 | Supply & Fixing in replacement of CT fan blade with Hub and Blade complete for CT motor of cooling tower of central AC Plant of capacity 2x 37.5 TR of make as per site requirement or as per sample complete all as specified and directed. |
| 19 | M&L for taking up or down butterfly valve of any description and supply, fixing and testing new butterfly valve of 50 mm bore in existing pipe line after necessary cleaning etc.complete all as specified and directed. |
| 20 | Dismantling the burnt motor of capacity 7.5 HP and rewinding motor by using super enamelled copper winding wire of same gauge as existing and replacement of gun metal bush, bearing, other worn out/unserviceable part if necessary and refitting the same, testing and commissioning as per the entire satisfaction complete all as specified and directed. |
| 21 | Dismantling the burnt motor of capacity 3.0 HP and rewinding motor by using super enamelled copper winding wire of same gauge as existing and replacement of gun metal bush, bearing, other worn out/unserviceable part if necessary and refitting the same, testing and commissioning as per the entire satisfaction complete all as specified and directed. |
| 22 | M&L for overhauling of 7.5 HP water pump cleaning, oiling, greasing and replacement of other worn out/unservoceable parts of pump if required complete all as specified and directed. |
| 23 | M&L for overhauling of 3.0 HP water pump cleaning, oiling, greasing and replacement of other worn out/unserviceable parts of pump if required complete all as specified and directed. |
| 24 | Material and labour for de-scaling and cleaning of chocked pipes of water circulating lines including service valves, condenser (heat Exchanger) to cooling tower by circulating concentrated de-scaling solution (concentrated hydrochloric acid) mixed with water in suitable proportion till the complete deposits/scale is removed but min 24 hours whichever is later & as ordered, circulating through pump, servicing of valves, cooling tower, water spray assembly, cleaning with suitable size of drill rod, wire brush including dismantling and connecting all dismantled components in proper position after servicing/ overhauling/greasing etc. replacement of packing gasket 3mm thick, nuts, bolts with washer, testing of water line for leakage for central AC plant 3x20 TR complete all as specified and directed. |
| 25 | M&L for carrying out pressure leak test by nitrogen gas of the system of AC plant 3x20 TR for leak proof valve joints, seal & other connected contracts etc. including identifying and rectifying of leakage (if any) and maintaining constant pressure of 160 PSI on lower side and 300 PSI on higher side for 24 hours, complete all as specified and directed. Note : T&P and nitrogen gas shall be arranged by the contractor at his own cost. |
| 26 | Pumping back the refrierant gas to a seprate gas cylinder from the AC plant, before leak test with the help of required T&P and charging back the same refrigerant gas to the AC Plant after the leakage test, complete all as specified and directed. |
| 27 | M&L for charging of refrigerant gas (R-22) in central AC plant 3x20TR capacity including provision of all T&P as required at site complete all as specified & directed. |
| 28 | Taking out the filter from AHU of capacity 14000 CFM cleaning the cooling coils/hot water coils/inside layers of modular AHU panel with suitable chemical and jet of water pressure with pump and remove all the scale and foreign material deposited in side coil followed with air pressure to sweep up all the paticles and ensure through flow of air over the cooling coils including cleaning of blower section/stainless steel drain pan with all drain GI pipes and refixing the air filter after cleaning of central AC plant 3x20 TR complete as specified and directed. |
| 29 | M&L for painting the interior and exterior parts of cooling tower of central AC Plant of cap 3X20 TR with epoxy seal paint as per the manufactures specifications including prepairing the surface of cooling towers afters removing all the PVC fills, nozzles, ID fan and cleaning the water collecting tray for algae free surfaces using necessary detergent chemicals complete sealing the leakage on the body if any while apply the epoxy sealing paint complete to the entire satisfaction complete all as specified and directed. |
| 30 | Cleaning of cooling tower of central AC plant of cap 3X20 TR by applying the suitable chemical and removing al the deposited dust, forign material, cleaning of filter and servicing of CT fan motor, sprinklers and PVC arms complete all as specified and directed. |
| 31 | Supply & Fixing in replacement sprinkler of cooling tower of central AC Plant of cap (3x20 TR) and (2x 37.5 TR) of make as per site requirement or as per sample complete all as specified and directed. |
| 32 | Supply & Fixing in replacement CT fan blade with Hub and Blade complete for CT motor of cooling tower of central AC Plant of cap 3x20 TR of make as per site requirement or as per sample complete all as specified and directed. |
| 33 | Disconnecting and removing existing unserviceable interconnecting wiring and connections of electric control panels of Central AC Plant of 3X20 TR Cap after thorough checking and inspections at site and material & labour for repairs of electric control panel & its interlocking system by using PVC insulated and unsheathed stranded copper conductor cable of existing size, 1100 Volts grade cable for making functional controls of the compressor, condenser water pump, Air handling unit, cooling tower fan, LP/HP/Differential oil, pressure switch, solenoid valve, capacity control valve, thermostat, humidistat, heater, auxiliary contactor, push buttons, indicator, amps meter, volt meter complete as required at site for functioning of central AC plant, all as specified and directed by Engineer-in-Charge.Note :- Cost of copper conductor cable of existing size is included in quated rates. |
| 34 | Supply, fixing & testing complete contactor ML-3 type, three pole power contactor with 2 NO + 2 NC auxiliary contacts for AC circuit having current rating (AC3) of 40-50 Amps at 415 Volts, 50 Hz. confirming to IS/IEC 60947-4-1 complete all as specified and directed. |
| 35 | S&F in replacement of HP / LP cut off switch as per existing capacity and make complete all as specified & directed. |
| 36 | S&F in replacement of oil pressure cut off switch as per existing capacity complete all as specified & directed. |
| 37 | M&L for replacement of compressor oil for AC plants complete all as specified & directed.Make: HPCL, Indial Oil, Servo-Friz |
| 38 | M&L for New superior quality canvas including stitching as per existing at site with inspection strip etc complete all as specified and directed |
| 39 | Dismantling the burnt Squarrel cage induction motor of capacity 25 HP and rewinding motor by using super enamelled copper winding wire of same gauge as existing and replacement of gun metal bush, bearing,other worn out/unsv part if necessary and refitting the same, testing and commissioning complete all as specified & directed. |
| 40 | Dismantling the burnt motor (Make of motor: Kirloskar) of capacity 10 HP and rewinding motor by using super enamelled copper winding wire of same gauge as existing and replacement of gun metal bush, bearing, other worn out/unserviceable part if required and refitting the same, testing and commissioning complete all as specified & directed. |
| 41 | Dismantling the burnt motor (Make of motor: Kirloskar) of capacity 03 HP and rewinding motor by using super enamelled copper winding wire of same gauge as existing and replacement of gun metal bush, bearing, other worn out/unserviceable part if required and refitting the same, testing and commissioning complete all as specified & directed. |
| 42 | Supply and fixing in replacement of pump impeller suitable for 3/5 HP pump or as per sample complete all as specified & directed. |
| 43 | M&L in replacement of V belt B-29 complete all as specified and directed. |
| 44 | M&L in replacement of V fan belt A-27 complete all as specified and directed. |
| 45 | Dismantling of the Oil seal assembly of compressor 20 ton capacity & refixing the same in existing position complete all as specified and directed. |
| 46 | Taking out all filter of central AC plant 3x11 TR, cleaning the cooling coils/hot water coils/inside layers of modular panel with suitable chemical and jet of water pressure with pump and remove all the scale and foreign material deposited in side coil followed with air pressure to sweep up all the paticles and ensure through flow of air over the cooling coils including cleaning of blower section/stainless steel drain pan complete as specified and directed. Note :- Any extra maint/servicing required to any unit for its smooth fuctioning shall be done by the contractor without any extra cost during the contract period. |
| 47 | M & L for maintenance, servicing & cleaning of all Outdoor units of Package AC 3X11 TR capacity at site, cleaning of equipment by using blower to remove the complete dust, cleaning all the components with suitable cleaning agent, combing the condenser coil for better efficiancy complete as specified and directed.Note :- Any extra maint/servicing required to any unit for its smooth fuctioning shall be done by the contractor without any extra cost during the contract period. |
| 48 | M&L in replacement of old unserviceable microcontroller (LCD type) complete with internal PCB Controller board/card along with outer (external) display contyrol unit with inclusive of all control wiring/ terminal etc complete as a single unit for one machine complete in respect suitable for blue star Package type AC Plant of capacity 11 TR complete all as specified and directed. |
| 49 | Taking down unserviceable condensing coil unit and supply and fixing new condensing coil unit suitable for outdoor unit of 3X11 TR AC plant, as per the existing, including brazing the suction / discharge lines and filling the suitable refrigerant gas and testing complete all as specified and directed. |
| 50 | Supply and fixing in replacement of condenser/cooling fan blade suitable for existing make and model 3X11 TR Package ACn all as specified and directed. |
| 51 | Supply and fixing in replacement of condenser motor suitable for existing make and model 3X11 TR Package AC complete all as specified and directed. |
| 52 | M&L for carrying out pressure leak test by nitrogen gas of the system of 3x11 TR AC plant for leak proof valve joints, seal & other connected contracts etc. including identifying and rectifying of leakage (if any) and maintaining constant pressure of 160 PSI on lower side and 300 PSI on higher side for 24 hours, complete all as specified and directed. Note : (i) T&P and nitrogen gas shall be arranged by the contractor at his own cost.(ii) Charging of Refrigerant shall be measured and paid separately. |
| 53 | Disconnecting and taking out existing defective compressor of any description and in any position and supplying and fixing new Refrigeration scroll compressor 5.5 TR capacity, three phase, 415 volt capacity including brazing to suction & discharge line, vacuum testing with and including charging of regrigerant gas (R-407) & testing complete all as specified and directed. |
| 54 | Supply only Sling Psychrometer Thermometer wooden body complete all as specified & directed. |
| 55 | M&L for charging of refrigerant gas (R-407C) in (2x37.5 TR), (3X11 TR), Central AC plant including provision of all T&P as required at site complete all as specified & directed. |
| 56 | Supply & fixing in replacement of copper tube 3/4'' as per site requirement complete all as specified & directed. |
| 57 | Supply & fixing in replacement of copper tube 1/4'' as per site requirement complete all as specified & directed. |
| 58 | Labour only for taking out the air filter unit qty 160 No's from the primary air filteration wall of existing dimension, dismantling and removing the same from the plant room, and shifting it to from lower base to upper base as required, cleaning the filter by washing with clean water under high pressure water jet pump to remove accumulated dust, dirt, lint and other foreign matter from both faces of the filter without damaging the filter media, allowing the filter to dry completely in open air before refixing, reassembling and refixing the air filter unit in its original position including all necessary handling, transportation, alignment and for satisfactory operation, cleaning the filter frame, housing and surrounding area of wall inside and outside by removing all dust and deposits, complete all as specified and as directed. Note : The work shall be carried out under the supervision of a competent/expert person and shall be executed once every 15 days in a month. |
| 59 | Labour only for opening the Access Door of Air Handling Unit (AHU) qty 5 No's at various floors, taking out the air filter assembly, removing pre-filter/fine filter as applicable, cleaning the filter thoroughly by washing with clean water under high pressure water jet pump to remove accumulated dust, dirt, lint and other foreign matter from both sides of the filter media without causing any damage, allowing the filter to dry completely in open air, cleaning the filter frame, filter chamber, drain tray and accessible internal surfaces of the AHU by removing all dust and deposits, refixing the cleaned filter in its original position, closing the access door, checking proper seating of the filter to prevent air bypass, and testing the AHU for satisfactory operation, complete all as specified and as directed by the Engineer-in-Charge. Note : The work shall be carried out under the supervision of a competent/expert person and shall be executed once every 15 days in a month. |
| 60 | Supplying and fixing Aluminium Flange Type Pre-Filter for air-conditioning/ventilation system, comprising rigid aluminium frame of existing dimemssion, fitted with washable/reusable synthetic filter media, securely held in position by aluminium retaining/supporting members, suitable for removal of coarse dust and suspended particles from incoming air, complete with all necessary clamps, fasteners and accessories as required complete all as specified and directed. |
| 61 | Supply & Fixing in replacement of MCCB 250 Amp, 3 Ploe, 36 KA breaking capacity, with adjustable thermal magnetic release with spreader links on both sides with existing size and make as suiable to fit in the existing LT Panel complete all as specified and directed. |
| 62 | Supply & Fixing in replacement of MCCB 100 Amp, 3 Ploe, 25 KA breaking capacity, with adjustable thermal magnetic release with spreader links on both sides with existing size and make as suiable to fit in the existing LT Panel all as specified and directed. |
| 63 | Supply & Fixing in replacement of MCCB 63 Amp, 3 Ploe, 16 KA breaking capacity, with adjustable thermal magnetic release with spreader links on both sides with existing size and make as suiable to fit in the existing LT Panel all as specified and directed. |
| 64 | Supply & Fixing in replacement of MCB TP 415 volts, 'C' curve of rating 25 to 40 amps, with breaking capacity 10 KA, existing size and make as suiable to fit in the existing LT Panel all as specified and directed. |
| 65 | Supply & Fixing in replacement of MCB TPN 415 volts, 'C' curve of rating 16 amps, with breaking capacity 10 KA, existing size and make as suiable to fit in the existing LT Panel all as specified and directed. |
| 66 | Supply & Fixing in replacement of MCB SP 240 volts, 'C' curve of rating 06 to 32 amps, with breaking capacity 10 KA, existing size and make as suiable to fit in the existing LT Panel all as specified and directed. |
| 67 | M&L in replacement of expansion valve & refixing the same in existing position suitable for (2x37.5 TR) (3x20 TR), (3X11 TR), Central AC plant including provision of all T&P as required at site complete all as specified & directed. |
| 68 | M&L for fixing of 25 mm gun metal, globe or gate valve with Iron wheel head screwed both end for Iron pipe complete all as specified and directed. |
| 69 | S & F digital hygrometer Red display with temprature and humidity sensing probe including connection from plant room to air conditining hall with suitable arrangment complete all as specified and directed. |
| 70 | Supply and fixing Pressure gauge of range 0 -100/ 150 PSI, along with assesories like bend and connecting pipe fixed in condenser or chiller pipe line complete all as specified and directed. Make : IEbig / ACCEL / GURU / WIKA / MAHAVEER |
| 71 | Supply and fixing Water temperature guage fitted in water circulation cicuit, Range- 0 to 50 deg/0 to 30 deg centigrade 0 to 120 deg/0 to 20 deg faranheat) complete all as specified & directed. Make - FIEBIG/GURU/GLUCK |
| 72 | S&F in replacement of thermal over load relay of existing ranges as per existing make and model starting from 9 Amps to 42 Amps complete all as specified & directed. |
| 73 | S & F in replacement of Electronic timer for star-delta starter of series ETR 550, complete all as specified and directed. |
| 74 | S&F in replacement of single phase preventer 230 V suiable with existing size and make complete all as specified & directed. |
| 75 | S & F in replacement of AC digital Amp meter 0-40 Amps, 96mmx96mm, digital type with inbuilt selector switch, auxiliary supply 230 V complete all as specified & directed. . |
| 76 | S & F in replacement of AC digital voltmeter 0-500Volts, 96mmx96mm, digital type with inbuilt selector switch, auxiliary supply 230 V complete all as specified & directed. |
| 77 | S & F in replacement of Multi function meter digital type display with Volts, AMP, KW, PF,Hz, suitable for auxiliary supply 230 V complete all as specified & directed. Please Enable Macros to View BoQ information |
| 78 | S & F in replacement of Multi function meter digital type display with Volts, AMP, KW, PF,Hz, suitable for auxiliary supply 230 V complete all as specified & directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 23, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 12, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 18 daysOct 20, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 26 daysTender Documents
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