WBPWD/EE/KNHED/NIQ-43/21-22

Amount

Supply of Ceiling Mounted Ductable DX type Air Conditioning Unit with 198000 btu/hr Cooling capacity,4400 CFM Air Flow, with twin scroll compressor,Microprocessor based Controler , 3 nos Scroll Compressor of 11 TR nominal capacity with R-410A Refrigerant..(Hitachi/Daikin/O-General/Voltas)

Installation, Testing & Commissioning of the above 16.5 TR Air Conditioning systems with all necessary service provision of the outdoor units. with all necessary accessiores for hanging Indoor & Outdoor Units

Supply & Charging of Gas Refrigerant, R-410A

Copper refrigeration pipe line for liquid and suction line with hard drawn copper piping with supports & brackets Cu.HD Pipes Liquid line dia 12.55 mm.

Cu.HD Pipes Suction line dia 21.88 mm with 13mm thick nitrile insulation.

Supply and fixing of necessary electrical arrangements of Air Conditioning Units, 6 core x 1.5 mm² PVC insulated FRLS grade Copper Flexiable cable for connection betweeen indoor and outdoor units, 1.1 KV grade.(Make-Mascab/KEI/Finolex)

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

SITC of Site Fabricated Square G.I Duct for Air Duct complete with supports, Angel, Fastners etc. as per specifications & site requirement. For 24 SWG

For 22 SWG

For 20 SWG

Providing and fixing Heat Retardant closed cell 13mm thick Thermal insulation with Nitrile Rubber_sheeted with AI Aerofoil Outer shell .

Providing & Fixing Acoustic Insulation of 48 kg/m³ x 12mm thick Rigid Board with RP tissue for minimal noiseless operation.

Supply and Fixing of Motorized Volume Control Damper .

Supply and Fixing of Motorized Non-Return Type Flow Control Damper .

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, & Fixing of Square Type Fixed Pattern T-Bar type Extruded AI Powder Coated ceiling diffuser for 360 degrees of high volume air diffusion. For Supply Air

For Return Air

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

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

Supply Repair and cutting & fixing drop ceiling made of ACP Pannel 3.0mm thick & E-board to cover the indoor units of concealed split unit incl. Painting of the board as per direction of E.I.C

Lifting Shifting of Indoor and Outdoor units,Scafolding, Minor Civil Work for mending the goods and Carriage of Lowside materials

a) Supplying, fabrication & fixing M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of 7.5 TR Ductable split AC incl. drilling 4 nos holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. fabricated with horizontal angle of 25 mm x 25 mm x 6 mm including supporting angle 50 mm x50mm x 6 mm in each platform and also V-guard is also provided in each platform.The entire structure should be baricaded & safe for ODU Maintenance . Area of the platform is 6Mtr. x 1.2Mtr. With space factor 0.8 or as per Machine configuration & load with adequate service access as per direction of EIC

(Rate should be quotated including all taxes and duties)

NATIONAL AIRCON

SKY DECORATIONS PRIVATE LIMITED

Lyric International