National Council Of Science Museums Tender
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National Council Of Science Museums - NCSM Tender
Electrical and Electronics
Eprocure
Opening Date27 Mar 2025
Closing Date25 Apr 2025
Tender Amount₹ 1,35,00,821
Costs
EMD
₹ 3,38,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Sitc Of The Hvac System (vrf/vrv) Based At Nscg
Description
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Contact
Tender Id
2025_NCSM_854604_1Tender No
I-15014/NSCG/ SITC of HVAC/66Tender Authority
National Council Of Science Museums ViewPurchaser Address
-Website
http://eprocure.gov.in
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Documents
NIT of the work Supply, Installation, Testing, and Commissioning of HVAC system (VRV/VRF based) at National Science Centre, Guwahati (NSCG), Assam
Rate Quote Sheet. The agency should quote the rate in the uploaded Item wise rate quote sheet
BOQ Items
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Capacity:36HP (Cooling Only)
3
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Capacity:28HP (Cooling Only)
1
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VRF Ductable Type IDU : Supply, Installation, Testing and Commissioning of the following capacity, Ceiling suspended Ductable type, Variable Refrigerant Flow Indoor Unit consisting of Thermo plastic Cabinet, Dynamically balanced centrifugal blowers, fan motors, Direct Expansion type cooling coil, Insulated drain tray with inbuilt drain pump, prefilters, Electronic Refrigerant Flow Control valve, Room temperature sensor & wired remote controller, Control module self-diagnostic features and necessary supports as per the specifications and drawings. Necessary power cables shall be considered for IDU.
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8 TR, 2825 CFM, 270 Pa ESP
15
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VRF Ceiling Mounting Type Regular 4 Way Cassette IDU: Supply, Installation, Testing and Commissioning of the following capacity, regular ceiling mounting type, Variable Refrigerant Flow cassette Unit consisting of Thermo plastic Cabinet, Dynamically balanced centrifugal blowers, fan motors, fresh air port, Direct Expansion type cooling coil, Insulated drain tray, Prefilters, Electronic Refrigerant Flow Control valve, Room temperature sensor & Cordless remote controller, Infra red sensor, Control module self-diagnostic features, Inbuilt condensate drain pump, necessary supports.
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3.2 TR, 1183 CFM
4
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4 TR, 1214 CFM
4
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SITC of Central Remote Controller:
Supply, installation & configuration of iTouch Manager - Touch Panel Type suitable for monitor and control all the VRF indoor units & outdoor units in this project. Please refer the tender drawings for no.of indoor & outdoor units.
2
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VRF Central Remote Controller Cable :
Supply, Installation, Termination, Testing and Commissioning of communication cabling to connect VRF units and central controller. The communication cable shall be laid in MS conduit. The quoted price shall include the cost of MS conduit and necessary accessories for termination.
785
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Low Side Installation [ FOR DETAILS OF THE BOQ/SPECIFICATION, PLEASE REFER THE BOQ/SPEC. GIVEN IN THE NIT/TENDER DOCUMENTS
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Refrigerant Piping For VRF System:
Supply , installation , testing and commissioning of copper piping in brazed construciton, complete with nitrile rubber insulation, supports/suspenders, as per enclosed specifications. Refrigerant Piping For Suction Gas with 19mm thick Nitrile Insulation & Refrigerant Piping For Liquid Gas with 13mm thick Nitrile Insulation (Suction & Liquid)
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Line Size: 41.3 OD
31
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Line Size: 34.9 OD
33
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Line Size: 28.6 OD
81
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Line Size: 22.2 OD
140
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Line Size: 19.1 OD
57
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Line Size: 15.9 OD
121
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Line Size: 12.7 OD
5
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Line Size: 9.5 OD
184
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Weather Protection Cladding of outdoor insulation with Fiber glass cloth
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Line Size: 41.3 OD
32
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Line Size: 34.9 OD
31
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Line Size: 28.6 OD
1
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Line Size: 22.2 OD
1
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Line Size: 19.1 OD
63
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Line Size: 15.9 OD
1
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Line Size: 12.7 OD
1
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Line Size: 9.5 OD
1
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Line Size: 6.4 OD
1
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Refrigerent Gas:
Supply and charging of refrigerent Gas.
42
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Control Cable:
Supply, Installation, Testing & Commissioining of control cum transmission cabling between ODU & IDU 2C X 1.0 Sqmm Cu Cable in Riggid PVC Conduit duly supported.
800
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Drain Piping :
Supply, Installation and Commissioning of CPVC Drain piping with 9 mm thick closed cell Nitrile rubber insulation with all fittings, solvent, necessary accessories and supports. Thermal Insulation sleeve joints shall be sealed with black tape.
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25 mm dia
49
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32 mm dia
125
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Perforated Type Cable Tray :
Supply and Installation of perforated type GI cable trays of 2 mm thickness and 50 mm height for supporting cables (perforation not more than 17.5%), including bends, tees & reducers and including all labour and materials as per approved drawings. Supports shall be provided at every 1200 mm. The cost of supports to be included. Tray shall be supplied in standard lengths of 2500 mm.
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300 mm wide
144
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200 mm wide
170
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300 mm wide and 0.4 mm (26 G) GI sheet cover. (only in shafts & exposed areas)
90
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Factory Made Spiral Flat Oval GI Ducting : Supply, installation, and commissioning of powder-coated spiral flat oval ducts and fittings with 9 mm-thick class O closed-cell nitrile rubber insulation will be internally insulated with athesive with the necessary fittings. The duct support shall be inclusive of wire hangers, sleeves, fasteners, nut boluts, and locking arrangements. The quoted price shall include the cost of minor works like wall opening & closing to run the supply & return ducts. The duct colour shall be approved by the architect. The duct shall be provided with "H"-I supports provided internally at either end of the duct. The coupler shall be 20G and above.
Note- Painting of duct to be considered under C&I scope.
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22 Gauge
184
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24 Gauge
370
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Factory Made Rectangular GI Ducting : Supply, Installation, Testing and Commissioning of factory made lock-forming quality rectangular GI ducting, complying with IS:277 and having 120 GSM coating classification. The price shall include the cost of necessary accessories & supports (like TDF flanges, MS angle flanges, neoprene gaskets, threaded rod, corner saddles, guide vanes as per SMACNA standards, joints, labelling etc. as per specification. The price shall include the cost of supports. Wire hangers need not to be considered, only threaded rods to be used. The quoted price shall include the cost of minor works like wall opening & closing to run ducts. Note- Painting of duct to be considered under C&I scope.
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0.6 mm ( 24 G)
36
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0.8 mm ( 22 G)
85
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Accoustic Insulation:
Supply and fixing of internal duct lining for duct accoustic insulation with 15mm thick Open cell nitrile rubber applied with rubber based adhesive.
130
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Thermal Insulation:
Supply and fixing of duct thermal insulation with close cell nitrile insulation applied with rubber based adhesive.
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13 MM
1
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19 MM
1
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Linear grill:
Supply, Installation, Testing and Balancing of aluminium powder coated grilles, outer frames shall be 1.2 mm thick Extruded Aluminium Frame having 16 mm Flange Size and inner Blades shall be extruded Aluminium Profile having Front Face Thickness of 5.5 mm as per standard flange size. Grills shall be 15°/30° linear grills.
Note : Color of the grille shall be confirmed by the architect.
8.5
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Curved grill:
Supply, Installation, Testing and Balancing of aluminium powder coated grilles, outer frames shall be 1.2 mm thick Extruded Aluminium Frame having 16 mm Flange Size and inner Blades shall be extruded Aluminium Profile having Front Face Thickness of 5.5 mm as per standard flange size. Grills shall be 15°/30° linear grills.
Note : Color of the grille shall be confirmed by the architect.
3
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Collar Dampers : Supply, Installation, Testing and Balancing of 0.8 mm (22 G) GI collar damper to be mounted for grilles & diffusers. collar damper shall be operated by screw from the air terminal side.
7.5
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Louvers:
Supply, Installation, Testing and Commissioning of powder coated Aluminum louvers with flanges, bird screen and necessary accessories. Note : Color of the louver shall be confirmed by architect.
4
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Low Noise Circular Inline Fans For Fresh Air :
Supply, Installation, Testing and Commissioning of factory-fabricated, assembled, tested and finished, direct-driven circular inline fans consisting of internal thermally and acoustically lined housing, wheel, fan shaft, bearings, high efficiency motor, drive assembly. Efficiency of the fan shall be minimum 65 %. Sound levels shall be less than 45 dBA at 1.5m distance. The fan shall be operated at interval basis as per design and the microprocessor shall switch on exhaust fan based on the hydrogen level. The necessary control and power cables, plugs, and MS conduits are to be considered.
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150 CFM, 100 Pa ESP
5
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300 CFM, 100 Pa ESP
8
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Miscellaneous Items
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Suppling, laying, testing and commissioning of following sizes of 1.1kv grade FRLS, PVC insulated copper conductor cable conforming to relevant and ammended indian standard laid on existing cable tray i/c clamps/saddles, connections/end terminationcomplete as required. Make:Havells/Polycab/USHA/RR kabel/Equivalent
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4C X 16 sq. mm
1
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4C X 25 sq. mm
1
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4C X 50 sq. mm
1
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Comprehensive Annual Maintenance Contract (CAMC)
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Comprehensive AMC of the above installed HVAC system for the period of 04 years after the initial defects liability period of one year.
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1st Year (12 MONTHS)
1
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2nd Year(12 MONTHS)
1
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3rd Year (12 MONTHS)
1
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4th Year (12 MONTHS)
1
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Evaluation Notes How It Works ?
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