WBPWD/EE-KED/e-NIQ-02/2022-23

Amount

Supply & Delivery of Ceiling Mounted Ductable DX type Air Conditioning Unit with 198000 btu/hr Cooling capacity, 6600 CFM Air Flow, with 2/3 Nos.Scroll compressor, 400V/3 PH/50 Hz Microprocessor based Controler of 16.5/17.0TR nominal capacity with R-410A/R407C Refrigerant. (Make-Hitachi/O-General /Carrier/Voltas/Daikin).

Installation, Testing & Commissioning of the above Air Conditioning systems with all necessary accessiores for hanging Indoor & Outdoor Units For 16.5/17.0 TR Ductable Units.

S&F of Copper refrigeration pipe line for liquid and suction line with hard drawn copper piping with supports & Brackets Cu. Pipes Suction line dia 15.88 mm.

Cu.HD Pipes Suction line dia 22.2 mm with 13mm thick nitrile insulation.

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. 3 core x 2.5 mm² (Make- Polycab/ Haavells/KEI/RR/Reputed ISI make).

4 core x 2.5 mm² (Make- Polycab/ Haavells /KEI / RR/ Reputed ISI make).

Supply & fixing of dia UPVC drain pipes with all necessary hanging arrangements & 9mm Heat Retardant Thermal insulutaion. Dia 32mm

Dia 25mm

SITC of Site Fabricated G.I Sheet Metal Square Air Duct complete with Angle, Fastner, supports, dampers etc. as per specifications & site requirement. For 24 SWG

For 22 SWG

Supply and fixing Heat Retardant Open cell Class'O' 9mm thk Nitrile Rubber insulation inside Supply Air duct.

Supply and fixing Heat Retardant closed cell Class'O' 9mm thk Nitrile Rubber insulation with AI Foil Faced Outside Supply Air duct.

Supply & Fixing of Liner type AI Powder Coated Continuous Grill with VCD for Supply Air.

Supply & Fixing of Liner type AI Powder Coated Continuous Grill without VCD for Return Air.

Supply and Fixing of Fresh air Volume Control Damper.

Supplying & fixing of Return Air Diffusers without VCD

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

Supply and Fixing of Motorized Volume Control Damper.

Civil Work like- Wall Cutting, Wall finishing painting etc for this job as required as per direction of EIC.

Schafolding & lifting, Shifting of Ac maching IDU, ODU.

Providing and fixing fire retardant nonporous double layer flexible connection between IDUand duct.

Supply & fixing of 25 mm thick Nitrile rubber Accoustic insulation UNDER-DECK complete with all accessory as required.[Make: Armacell/K-flex/A-flex] as per direction EIC.

SITC of heavy duty anti vibrational pad to protect the system from any kind of unwanted vibration.

Supply & Fixing of Fresh Air Damper with Bird Screen as per direction of E.I.C (Make:Primier/Air Kolkata/Air Primier/AFI).

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 including scaffolding charges.

Supply & Fixing of IDU & Duct Covered with 3mm thick ACP Board (Make:Aludecor/Protap Bond) Coplete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete as per direction of E.I.C.

Chrages for Trap door with ACP Board (Make:Aludecor/Protap Bond)Coplete with linkages, levers, fittings, supports, all accessories for IDU Maintenance make with ACP Board as per direction of E.I.C.

NATIONAL AIRCON

Lyric International