Public Works Department-PWD has published Retender Electrical Installation Works For ( Gplus3 ) Model For Single 100 Bedded Covid Ward At Haldia Sd Hospital, In The District Of Purba Medinipur----Supply Installation Testing And Commissioning Of Hvac System With Negative Room Pressure System.. Submission Date for this Tender is 07-08-2023. Electrical Maintenance Tenders in haldia West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply of Ceiling Mounted Ductable DX type Air Conditioning Unit with minimum 198000 btu/hr or higher Cooling capacity, minimum 6600 CFM or higher Air Flow, with 2 / 3 nos., Scroll compressor, 400V/3 PH/50 Hz Microprocessor based Controllerof minimum 16.5 TR or higher nominal capacity with R-32 / R-407 / R-410A Refrigerant. (Make : Hitachi /Daikin / Carrier /Voltas) |
| 2 | Supply of Single Skin Centrifugal Cabinet Type Fan complete with DIDW- forward curved belt driven centrifugal blower Rotaion of fan 1760 RPM, Epoxy/ galvanized steel sheet cabinet with service access doors, Inlet & outlet drilled flanges 5.6 KW, 4 pole, IE - 2, IP -55 Standard 3Ph/415V/50 hz VFD Motor(Make: ABB/Cromptom) with Fixed base, common base frame with spring isolators,Flange at inlet and outlet are provided to facilitate duct connection necessary hanging/supporting members, water prof VFD Panel for Fan"s Speed control etc. Sound level-65 dba. Capacity 70mm/wc Static pressure, 7500 CFM, (Elta/Edgetech/VTS). |
| 3 | SITC ofTreated Fresh Air arrangementwith multi stage filtration, Control damper, Actuator, complete with linkage control, Bird screen, etc. |
| 4 | SITC of 10 Micron Pre Filter with Frame, it will be fitted on Centrifugal Exhust fan, TFA Units& on the Fresh air Damper (Make: Spectrum/ AFI). |
| 5 | SITC of 10 Micron Fine Filter with Frame, it will be fitted on Centrifugal Exhust fan, TFA Units& on the Fresh air Damper (Make: Spectrum/ AFI). |
| 6 | SITC of MERV-17 0.3 Micron Hefa Filter with minimum 450mm Depth, it will be fitted on Centrifugal Exhust fan.(Make: Spectrum/ AFI). |
| 7 | Supply and fixing of UVC EMIITTER for the above fan"s for prevention of fungus , The minimum UV intensity in the coils shall be 700-800 UW-SEC/CM2. The unit shall be UL.Listed (UL-1995) to be fitted on Centrifugal Exhaust and IDUs. |
| 8 | Installation, Testing & Commissioningof the aboveExhaust &Air Conditioning systems with all necessary accessiores for hanging Indoor & Outdoor Units |
| 9 | For 16.5 TR Ductable Units. |
| 10 | For 7500 CFM Centrifugal Exhaust system. |
| 11 | Copper refrigeration pipe line for liquid and suctionline with hard drawn copper piping with supports &brackets |
| 12 | Cu.HD Pipes Liquid line dia 12.7 mm .with 9mm thick nitrile insulation. |
| 13 | Cu.HD Pipes Suction line dia 22.2 mm with 13mm thick nitrile insulation. |
| 14 | Supply and fixing of necessary electrical arrangements of Air Conditioning Units, PVC insulated FRLS grade Copper cable for connection betweeen indoor and outdoor units, 1.1 KV grade.[FINOLEX / POLYCAB / RR KABEL] |
| 15 | 7 core x 1.5 mm² |
| 16 | 4 core x 6 mm² |
| 17 | Supply & fixingof dia UPVC drain pipes with all necessary hanging arrangements & 9mm Heat Retardant Thermal insulutaion. |
| 18 | Dia 32mm |
| 19 | Dia 25mm |
| 20 | SITCofSiteFabricated G.I Sheet Metal SquareAir Duct complete with Angle, Fastner, supports, dampers etc.as perspecifications & site requirement. |
| 21 | For 24 SWG |
| 22 | For 22 SWG |
| 23 | For 20 SWG |
| 24 | Supply and Fixing of Air Duct Insulation. |
| 25 | Supply andfixingHeat Retardant closedcell Class"O" 9mm thk NitrileRubberinsulation inside Supply Air duct. |
| 26 | Supply andfixingHeat Retardant closedcell Class"O" 9mm thk NitrileRubberinsulation with AI Foil Faced Outside Supply Air duct. |
| 27 | Supply & Fixing of Air Diffuser With VCD. (Duct Bottom Surface Mounted) |
| 28 | Supply & Fixing of Liner type AI Powder Coated Continuous Grill with VCD for Exhaust Air. (Duct Bottom Surface Mounted monted) |
| 29 | Supply and Fixing ofMotorized Volume Control Damper. |
| 30 | Supply and Fixing ofMotorized Non-Return Type Flow Control Damper . |
| 31 | Supply & Fixing of Fusiable Link Fire Damper,Galvanized Steel Sheet with 125 GSM Zink Coated, Certified by CBRI ( U-555, 1995),with minimum fire rating not less than 120 min, must be Fusiable Link Spring with 74°C Temerature rating Ul Listed |
| 32 | Providing and fixing fire retardantnonporous doublelayer flexibleconnectionbetween IDU, Exhaust, TFA units and duct. |
| 33 | SITC of heavy duty anti vibrational pad to protect the system from any kind of unwanted vibration. |
| 34 | Supply & Fixing of G.I Cable tray 50mmx 300mm x 50mm |
| 35 | Lifting Shifting of Indoor and Outdoor units,TFA Units, Exhaust units, Scafolding, Minor Civil Work for mending the goodsand Carriage of Lowside materials |
| 36 | Supplying, fabrication & fixing03 Nos. M.S. Angle/M.S C chanel of size (75 mm x 75 mmx6mm) for placingthe outdoor unitof ductablesplit AC incl. drilling 05 nos holes in each Angle including cutting holes into the wall & grouting the same (1:1 ½ :3) etc for Air Conditioning Units |
| 37 | Supplying, fabrication & fixing 4 Nos. M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making Base Frame table type for installation of Exhaust Cabinet incl. drilling 2 nos holes in each channel. fabricated with 4 Nos.Baricated the same for maintenance horizontal angle of 50 mm x 50 mm x 6 mm Inscl Platform as per direction of E.I.C.. Area of Platform 9mtr x 1.8mtr for Placing the Exhaust Units & TFA. |
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