West Bengal Electronics Industry Development Corporation Limited has published Supplying Testing Commissioning Of Ductable Type Ac Machines At Webel It Park Slg Ph I. Submission Date for this Tender is 02-03-2023. Air Conditioner Tenders in siliguri West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Feb-2023 | Change in BOQ Description | Other | 02-03-2023 |
| Sl. No. | Item Description |
| 1 | DUCTABLE UNITS |
| 2 | Supply, installation, testing & commissioning of Air Cooled Ductable Split Non Inverter typeAir Conditioning Machines of following cooling capacities with Rotary/ Twin Rotary type compressor, suitable for 3 phase 415V+- AC supply . The condenser will comprise of copper tube aluminium finned coil with safety controls,ball type isolating valve at suction and discharge port of each compressor and condensing fan,facilities for guage connection and R410A or equivalent green refrigerant gas. charging points etc as required. The evaporator will comprise of copper tube aluminium finned cooling coil statically and dynamically balanced blower, blower motor, air filter, solenoid valves,thermostats,thermostatic expansion valve, housing cabinet etc. The air conditioning machine will have micro-processor based control system with LED display, and other features etc.Make- Carrier / Hitachi/ Blue Star / Daiken. No hidden cost allowed. |
| 3 | 8.5 TR AC UNITS |
| 4 | 5.5 TR AC UNITS |
| 5 | Supplying, fabrication Modification at Y / U peice and erection of GI sheet metal ducting of following gauge including providing necessary M S angle/M S flat hanger support from true ceiling if required. |
| 6 | 24 Gauge |
| 7 | 22 Gauge |
| 8 | REFRIGERANT PIPING |
| 9 | Supply, installation , testing and commissioing of hard drawn refrigerant copper piping suitableforAboveDuctableA.C.UnitsincludingNitryle RubberInsullation as per requirement to complete the job.(Harddrawn-7/8")& (Softdrawn- 1/2")with 13 mm thick insulation |
| 10 | THERMAL INSULATION |
| 11 | Supplying and fixing thermal insulation on the outer surface of supply air duct with 25 mm thick fibre glass of density 24 kg/cum with cold bituminous adhesive and fibre glass shouldbeAluminiumfoilpasted, secured by PVC strap and anchor clip as per requirement to complete the job |
| 12 | ACCOUSTICINSULATION |
| 13 | Supply and installation ofDuct Accoustic insulation with12mmthick FGP(48 kg/cum) RP Tissue+ 36guageAliminiumPerforatedSheet as per requirement to complete the job |
| 14 | CABLING |
| 15 | Supply , installation & commissioning of electricalPower/ controlcablingofsuitablesizebetweenindoorunitsandoutdoorunits as per requirement to complete the job |
| 16 | 4C x 2.5 mm |
| 17 | 6C x 2.5 mm |
| 18 | DIFFUSER |
| 19 | Supply and installation of Aluminium white Powder coated Diffuser with VCD for supply airincluding all accessories complete as per requirement if any to complete the work |
| 20 | Supply and installation of Aluminium white Powder coated Diffuser withoutVCD for Returnairincluding all accessories complete as per requirement if any to complete the work. |
| 21 | GRILLS |
| 22 | Supply and installation of Aluminium Powder coated Grillsfor Supply/ Return Air grills including all accessories complete as per requirement to complete the job. |
| 23 | Supplyandinstallation offusible link type fire damper required if any to complete the work |
| 24 | Supplyandinstallation of Collardamper required if any to complete the work |
| 25 | DRAIN PIPING |
| 26 | Supplying and Modification of condensate drain line withPVC pipe complete with all accessories with 6mm Nitryle Rubber Insulation as per requirement to complete the work |
| 27 | 25mm |
| 28 | 32 mm |
| 29 | Canvass connection between evaporator & ductingas per requirement to complete the work |
| 30 | MS ODU STRUCTURE |
| 31 | Supplying and installation of Modification of M.S. fabricated ODU Structurefor installation of out door unitwith all accessories including ribbed neoprene VI Pads , two coats synthetic enamel painting over a coat of red oxide primer etc. as per requirement to complete the work |
| 32 | Dismantalling of Old AC units & Lifting of New AC units |
| 33 | Nitrogen Flushing |
| 34 | Extra Gas Charging -R410A or requivalent as per requirement |
| 35 | Misc work like Masons , Santras for Cutting Holes & Mending minor civil work if any |
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