Public Works Department-PWD has published Supply Installation Testing Commissioning Of Rac__Nh Planing And Design Pwd. Electrical Installation Work And Sitc Of Rac For Proposed Office Of The Executive Engineer , National Highway Planning And Design Divisioniv, Public Works ( Road ) Directorate . Submission Date for this Tender is 28-02-2024. Electrical Maintenance Tenders in kolkata West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Feb-2024 | DATE CORI | Date | 28-02-2024 |
| Sl. No. | Item Description |
| 1 | Supply, Installation,Testing & Commissioningof split type AC machines having capacity Cooling Capacity range (6.6 KW to 7.0 KW), with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating -3 (EER range 3.5 to 3.9), air-flow range CFM(780-850), both condenser and cooling coils made of copper tube connecting chord with plug topconfirming to ISI 1391 (Part-I & Part-II) with all amendments.(Make-Mitsubishi Electric/ O-General/Daikin/Carrier/Voltas/Bluestar) |
| 2 | Supply, Installation,Testing & Commissioning ofsplit type AC machines having capacity Cooling Capacity range (5.2- 5.3 KW), with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating -3 (EER range 3.5 to 3.99),air-flow range CFM(560-600) both condenser and cooling coils made of copper tube connecting chordwith plug topconfirming to ISI 1391 (Part-I & Part-II) with all amendments.(Make-Mitsubishi Electric/ O-General/Daikin/Carrier/Voltas/Bluestar/LG/Hitachi/ Panasonic) |
| 3 | SITC inciuding vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping|forpackage/VRV/VRF/RAC systcm, complete with fttings, with adjustable ring type hanger supports, jointing/btazing inchuding acccssories, insulated with XLPE class -0 tubular insulatibn/with Class-O closed cell elastonctric nitrilerubber tubular sleeves sections of specified thickness as given helow for suction and liquid lines all accessorics as per specification etc. as required . |
| 4 | 5/8"(15.88mm)dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22)mm incl. 19mm thick insulation |
| 5 | 1/4"(6.4 mm)dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22)mm incl. 19mm thick insulation |
| 6 | Supply & laying PVC drain pipe 25mm dia With 6mm thick nitrile rubber insulation (Make- Supreme/Oriplast) |
| 7 | Supply and laying of 1.1KV grade copper armoured round cable of the following sizes from IDU to ODU for above mentioned AC machines(Make Polycab/Havells/Gloster/ Finolex) |
| 8 | 3 core 2.5 sqmm |
| 9 | Supply & fixing 25 Amps. Single Pole Contractor L&T make, type MR11NW, cat no. C594178 fitting after opening the split type air conditioner"s outdoor units top cover, making perfect base for install the contractor inside outdoor unit with necessary materials, refitting the top cover. |
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