Public Works Department-PWD has published Construction Of 6 Bedded Hybrid Ccu At Tehatta Sdh, Tehatta, Nadia--- Supply Installation Testing And Commissioning Of Ac Machine With Negative Pressure Arrangement. Submission Date for this Tender is 13-05-2022. Air Conditioner Tenders in krishnagar West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-May-2022 | Corrigendum | Other | 11-05-2022 |
| 2 | 11-May-2022 | Corrigendum2 | Date | 13-05-2022 |
| Sl. No. | Item Description |
| 1 | SITC of Single Skin Centrifugal Cabinet Type Fan complete withDIDW- backward curved Direct driven centrifugal blower Rotaion of fan 1280 RPM, Epoxy/ galvanized steel sheet cabinet with service access doors, Inlet & outlet drilled flanges, 1.61 KW, 2-pole,IE - 2, IP-54 Standard 1Ph/230V/50 hz Motor with Fixed base, common base frame with springisolators, Flange at inlet and outlet are provided to facilitate duct connection necessary hanging/supporting members, waterproof VFD Panel for Fan"s Speed control etc . Sound level-65 dba. Capacity 65 mmwg Static pressure 2500 CFM |
| 2 | SITC of 10 Micron Pre Filter with Frame, it will be fitted on Centrifugal Exhust fan & on the Fresh air Damper (Make: Spectrum/ Priyanka Engg./ AFI) |
| 3 | SITC of 0.3 Micron Hepa Filter,it will be fitted on Centrifugal Exhust fan.(Make: Spectrum/ Priyanka Engg. Spectrum/ AFI) |
| 4 | Fabrication and erection ofductfabricated out of24 SWG GI sheet complete with necessary flange connections, FRP flexible connections, GI brackets / hanger supports,to suit site condition & design layout. Exhaust Ducting,Supply ducting,Exhaust rille, (Make: TATA,SAIL,JINDAL/Reputed Make) |
| 5 | Supply & Pasting Al. Foil face 9mm thick Nitrile rubber insulation on duct by adhesive gum. |
| 6 | SITC of Discrite Powder Coaed Al. Grill without VCD (Make:Primier/AFI/Air Primier) |
| 7 | Supply & Fixing ofBird Screen as per direction of E.I.C. |
| 8 | 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. and it should be suitable to fix the same in Fan"s Duct. |
| 9 | Supplying, fabrication & fixing2 Nos. M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making Base Frame table typefor installation of Exhuast Fanincl. drilling 2 nos holesin each channel. fabricated with 2 Nos. horizontal angle of 50 mm x 50 mm x 6 mmas per direction of E.I.C. |
| 10 | Supply & delivery of Split type Room Air Conditioner fitted with rotary compressor having following major specification , Refrigerent R32 / R410a, Rated cooling capacity min( Watt) 6448 , Minimum room discharge air flow 670 CFM , Rated power input maximum 1815 w,ISEER star rating 3star,Ambient temature up to 52 to 55 dig Celsius, minimum tonnage required 2.0 TR with other modern features Make: Mitshubishi Electric / Hitachi/ Ogeneral / As per choise of EIC |
| 11 | Supply & delivery5.0TR capacity concealed type Split Air Conditioner of rated cooling capacity of 90000 BTU/hr. with 3 Nos. rotary compressor,R410A / 407C Refrigerant, 2 nos. IDU of rated power supply-230V-1ph-50Hz. , 1no. ODU of rated power supply-400V-3ph-50Hz. Air flow/per IDU:- 700CFM. (Make: Hitachi/Ogeneral/Daikin// As per choise of EIC) |
| 12 | Lifting & shifting incl. Erection & Commissioning Charges for 2.0/1.5/1.0 TR Hi Wall Split Air Conditioner as per direction of E.I.C. |
| 13 | Lifting & shifting incl. Erection & Commissioning Charges for 5.5 TR Hi concealedSplit Air Conditioner as per direction of E.I.C. |
| 14 | Copper Refrigeration pipe line for Liquid Line with insulation(1/4" OD with 0.6 mm thick) with proper supports & brackets for 2.0/1.5/1.0 Tr Hi wall Split air Conditioner(make: Ryoku/Uniflow) |
| 15 | Copper Refrigeration pipe line for Suction Line with insulation(5/8" OD with 0.6 mm thick) with proper supports & brackets for 2.0/1.5/1.0 Tr Hi Wall Split & Hi Wall Split air Conditioner (make: Ryoku/Uniflow) |
| 16 | Control Cabling from Condensing Unit to Control Panel3 Core 2.5 sq. mm. Communication Cable 7.5/2.0/1.5/1.0 Tr Hi Wall Split Conditioner (Make : Polycab/KEI/Finolex/Gloster) |
| 17 | Supply & layingSoft Drawn PVC Drain Pipe 19mm diawithproper supports & brackets as per direction E.I.C. |
| 18 | Supply and Installation of M.S. angle Bracket for Split , making a hole incl. fixing accessories for providing condensing unit and cooling unit mending the good damages. |
| 19 | Supplying, fabrication& fixing7.5 Ton M.S. Angle/M.SC chanelof size(75 mmx 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 |
| 20 | SITCofheavydutyantivibrationalpadtoprotectthesystemfromanykindof unwanted vibration. |
| 21 | Schafolding & lifting, Shifting of Ac maching IDU, ODU |
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