Tender For Replacement Of Ahus And Tfas Of T1 & T4 Terminal Buildings At Cia (Phase-V)
Tender Value
2.12 Crore
Estimated cost
Bid Submission
03 Oct 2026
19 days left
EMD
4.24 Lakhs
Bank guarantee accepted
Document Fee
1180
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Replacement Of Ahus And Tfas Of T1 & T4 Terminal Buildings At Cia (Phase-V)
BOQ
| Sl. No. | Item Description |
| 1 | Supply of factory built floor mounted chilled water double skin type horizontal/vertical Air Handling Units made of 43mm thick panels consisting of pre plasticized G.I casing of thickness 0.8mm outside layer and 0.8mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, 2mm thick base frame at bottom, complete with blower section with Backward curve blower, blower suitable for static pressure as detailed below, mixing chamber for fresh and return air, minimum 2 bend GSS/PVC drift eliminators, cooling coil section with aluminium finned copper tubes(tube thickness not less than 0.5mm) cooling coil, filter sections with 50mm thick metal viscous /washable synthetic type air pre-filters, belt drive package with TEFC drive motor of efficiency class IE4 suitable for 415 ± 10% volts, 50Hz, 3 phase, AC Supply, suitably designed for variable frequency drive applications, drain connections with outlet pipe dia of min 50mm, stainless steel (18G) drain pan with PUF insulation, 100 mm dia. dial type pressure gauges and industrial type thermometers at the inlet and outlet of coil, 2 nos of access doors on filter and fan section each, with lighting provision in filter and fan sections & limit switches interlocked with doors so that AHU turns off during access door opening, auto purge valve wherever required, necessary vibration isolation arrangement, necessary control cable for all wiring inside the unit etc. and having sufficient space to accomodate UVGI system etc. Complete as per technical specifications and of following capacities & specifications: |
| 2 | 60 TR Capacity, 24,000CFMa) Static pressure -80mm WCb) Cooling coil 6 Rows deepc) Filters with Filtration standard-90% efficiency down to 10 Microns d) Supply blowers with motors - 1 Noe) Two way modulating valve with rotary type actuator-1 Nof) MS Y strainer-100mm dia-1 Nog) 25mm ball valve for inlet and outlet- 2 nosh) 100 mm dia. dial type pressure gauges- 2 nos.i) 100 mm dia industrial type thermometers-2 nos. |
| 3 | 45 TR Capacity, 18,000CFMa) Static pressure -80mm WCb) Cooling coil 6 Rows deepc) Filters with Filtration standard-90% efficiency down to 10 Microns d) Supply blowers with motors - 1 Noe) Two way modulating valve with rotary type actuator-1 Nof) MS Y strainer-80mm dia-1 Nog) 25mm ball valve for inlet and outlet- 2 nosh) 100 mm dia. dial type pressure gauges- 2 nos.i) 100 mm dia industrial type thermometers-2 nos. |
| 4 | 37.5 TR Capacity, 15,000CFMa) Static pressure -80mm WCb) Cooling coil 6 Rows deepc) Filters with Filtration standard-90% efficiency down to 10 Microns d) Supply blowers with motors - 1 Noe) Two way modulating valve with rotary type actuator-1 Nof) MS Y strainer-80mm dia-1 Nog) 25mm ball valve for inlet and outlet- 2 nosh) 100 mm dia. dial type pressure gauges- 2 nos.i) 100 mm dia industrial type thermometers-2 nos. |
| 5 | Supply of factory built floor mounted chilled water double skin type Treated Fresh Air Units made of 43mm thick panels consisting pre coated G.I casing of thickness 0.8mm outside layer and 0.8mm inside layer with polyurethane foam(PUF) insulation factory injected between them by injection moulding machine, 2mm thick base frame at bottom, complete with blower section with Backward curve blower, blower suitable for static pressure as detailed below, mixing chamber for fresh air, minimum 2 bend GSS/PVC drift eliminators, 2 nos x 4 row deep (8 row) cooling coil section with aluminium finned copper tubes(tube thickness not less than 0.5mm), filter sections with 50mm thick metal viscous /washable synthetic type air pre-filters, belt drive package with TEFC drive motor of efficiency class IE4 suitable for 415 ± 10% volts, 50Hz, 3 phase, AC Supply, suitably designed for variable frequency drive applications, drain connections with outlet pipe dia of min 50mm, stainless steel (18G) drain pan with PUF insulation, 100 mm dia. dial type pressure gauges and industrial type thermometers at the inlet and outlet of coil, 2 nos of access doors on filter and fan section each, with lighting provision in filter and fan sections & limit switches interlocked with doors so that unit turns off during access door opening, auto purge valve wherever required, necessary vibration isolation arrangement, necessary control cable for all wiring inside the unit etc. Complete as per specification and of following capacities & specifications: |
| 6 | 60 TR Capacity, 24,000CFMa) Chilled water Cooling coil 2 nos x 4 row deep (8 row) b) Static pressure -80mmWCc) Filtration standard-90% efficiency down to 10 Microns d) Supply blower - 1 Noe) Two way modulating valve with rotary type actuator-1 Nof) MS Y strainer-100mm dia-1 Nog) 25mm ball valve for inlet and outlet- 2 nosh) 100 mm dia. dial type pressure gauges- 2 nos.i) 100 mm dia industrial type thermometers-2 nos. |
| 7 | Installation, Testing & Commissioning of AHU / TFA of following capacity at Basement of T1 and T4 on floor using necessary concrete blocks / cubes for successful operation complete as required. |
| 8 | 24000 CFM AHU |
| 9 | 18000 CFM AHU |
| 10 | 15000 CFM AHU |
| 11 | 24000 CFM TFA |
| 12 | Supply, installation, testing and commissioning of Variable Frequency Drive starter panels near the AHUs constructed out of 2mm thick CRCA sheet duly powder coated as per specifications and with base frame of suitable height for easy operation. The panel shall have hinged door with ON-OFF interlocks. The panel shall be complete with incoming MCCB/MCB, bus links complete with VFD starter with \\"ON\\", \\"OFF\\" switches, automatic mode selection switch for each motor, flush mounted LCD operator module with protective cover, Multifunction meter with energymeter for incomer, LED indicating lamps, Auto Manual switch, remote start / stop contacts, earthing connector, panel ventilation fans, including re-connecting existing incomer power cable, connection of control cabling between starter panel and AHU including termination of existing control cables, interconnection of fire damper and fire alarm controls using suitable relays, termination of existing BMS cables in panel, provision of RCC foundation for grouting the panel board etc. as required complete as per specifications for following. |
| 13 | 24000 CFM AHU/TFAIncomer -1. 100 A, 25 kA, 4P MCCB,-1 nos2. Multifunction meter with energy reading- 1 nosOutgoing - 1. 63A, 4P MCCB, 25kA -1 set 2. 10A 2P MCB 10kA-1 set 3. Suitable capacity Variable Frequency Drive for 24000 CFM capacity AHU- 1 set4. Potentiometer knob for manual speed control-1 set |
| 14 | 18000 CFM AHUIncomer -1. 100 A, 25 kA, 4P MCCB,-1 nos2. Multifunction meter with energy reading- 1 nosOutgoing - 1. 63A, 4P MCCB, 25kA -1 set 2. 10A 2P MCB 10kA-1 set 3. Suitable capacity Variable Frequency Drive for 18000 CFM capacity AHU- 1 set4. Potentiometer knob for manual speed control-1 set |
| 15 | 15000 CFM AHUIncomer -1. 100 A, 25 kA, 4P MCCB,-1 nos2. Multifunction meter with energy reading- 1 nosOutgoing - 1. 63A, 4P MCCB, 25kA -1 set 2. 10A 2P MCB 10kA-1 set 3. Suitable capacity Variable Frequency Drive for 15000 CFM capacity AHU- 1 set4. Potentiometer knob for manual speed control-1 set |
| 16 | SITC of UVGI lamps suitable for continuous operation having UV-C band having wavelength of 254nm+/-1 nm and sufficient irradiation intensity for germicidal irradiation of the entire AHU cooling coil face area alongwith all supporting structures, power and control panel, cabling, earthing, safety provisions etc as per the detailed technical specifications and complete as required. |
| 17 | Carrying out all necessary and sufficient modification in the existing MS Chilled water piping to match with existing MS chilled water pipeline including welding, painting complete with all bends, flanges, unions, necessary MS angle/Channel supports etc. along with provision of insulation of pipelines with PUF of suitable size, vapour barrier, chicken mesh net, Aluminium cladding/cement concrete with paint including necessary modifications in drain pipeline inlcuding providing additional drain pipeline if required, provision for installation of BMS sensors in pipelines and ducts using suitable accessories, fixing of ball valves with MS pipe nipples in inlet and outlet pipes, dismantling and removing of old MS pipelines etc. Old Pipelines from inlet and outlet control valves upto coil shall be replaced with new suitable of 100 mm/80mm dia pipes ( maximum length of 15 mtrs approx) with complete as required. |
| 18 | 24000 CFM AHU |
| 19 | 18000 CFM AHU |
| 20 | 15000 CFM AHU |
| 21 | 24000 CFM TFA |
| 22 | Supplying, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc as required complete in all respect in confirmation to IS : 655 and approved drawings and specifications of following sheet thickness complete as required. |
| 23 | 18 gauge |
| 24 | 20 gauge |
| 25 | 22 gauge |
| 26 | 24 gauge |
| 27 | SITC of XLPE insulation, Class'O', of following thickness on duct, after applying suitable adhesive sealing all joints with self adhesive aluminium tape, including necessary cleaning of duct surface before insulation, complete etc. as per technical specification complete as required |
| 28 | 25 mm thick |
| 29 | Supply and fixing of Canvass Connection made of fire retardant type cloth between AHU & Duct including GI connecting flange etc complete as required. |
| 30 | Supply, installation, testing and commissioning of GI volume control duct damper of thickness 16 SWG frame and 16 SWG vanes complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc in confirmation to IS and as per specifications complete as required. |
| 31 | Dismantling the existing air handling unit of following capacity i/c motor, connected ducts, blowers, cables, clamps, sensors, terminations and electrical panel with all accessories including shifting and handing over to AAI stores,etc complete as required. |
| 32 | AHUs of capacity above 15000 CFM upto 20000 CFM |
| 33 | AHUs & TFAs of capacity of 24000 CFM |
| 34 | Supply of 3 core x 16 sqm XLPE PVC outer sheathed aluminium conductor armoured cable of 1.1kv grade as per IS 7098-1. |
| 35 | Laying and fixing of one number upto 35 sqmm (clamped with 1mm thick saddles) XLPE power cable of 1.1 kV grade on existing cable tray or on surface as required. |
| 36 | Supply and making end termination with brass compression gland and aluminium lugs for following size of XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 37 | 3 x 16 sqmm (25mm) |
| 38 | 3.5 x 70 sqmm (38mm) |
| 39 | Providing and fixing 25mmx5mm GI strip on surface or in recess for earth connections etc as required |
| 40 | Providing and fixing 6 SWG dia GI wire on surface or in recess for earth connections along with existing GI wire / strip complete as required. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 10, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysOct 05, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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