WBPWD/EE/BED/e-NIQ-10/2022_23

Amount

Dismantling of unservicable AC equipment and allied accessories.

Supply & Delivery of Ceiling suspended ductable type split airconditioners having Microprocessor based control system and the following specification. Capacity-8.5 Tonnage (upto +1 TR acceptable) Rated Cooling Capacity -102000 BTU/Hr No. of IDU-1 No Air-flow/IDU-3400 CFM No of ODU-1 or 2 Nos Compressor-1/2 No Scroll Compressor Refrigerent-R410A Condenser & Cooling Coil: Copper coil Power Supply: 415v, 50Hz,3 Ph AC (with applicable tolarance) [Make-Carrier/Voltas/Blue Star/Mitsubishi Electric/Hitachi/DIAKIN]

Installation, Testing and Commisioning charges for the following ductable split air conditioner (both indoor and outdoor unit) by making suitable scaffolding arrangement as per site condition and including nitrogen flashing, leak testing & vacuuming, gas charging etc as per direction of E.I.C of the following 8.5 TR

Supply, Installation, Testing and Commisioning of Copper Refrigeration pipe line for Liquid Line suitable for the above ductable units with supports & brackets (as per direction of E.I.C.) including 9 mm thick nitrile rubber insulation with proper tapping and mending good damages to original finish. Make of Cu Pipe - Rajco / Ryoku / Mandev/ Nippon Make of Insulation - Suprime / Accroflex / Armacell. 12.7 (1/2") mm dia with 0.6 mm thick

Supply, Installation, Testing and Commisioning of Copper Refrigeration pipe line for Suction Line suitable for the above ductable unit with proper supports & brackets (per direction of E.I.C.) including 9 mm thick nitrile rubber insulation with proper tapping and mending good damages to original finish. Make of Cu Pipe - Rajco / Ryoku/ Mandev/Nippon Make of Insulation - Supreme / Accroflex / Armacell. 28.6 (1 1/8")mm Dia with 0.6 mm thick

Supply and laying of 1.1 KV grade copper round Cable of the following sizes from IDU Unit to ODU unit for the above mentioned AC units (Make: Polycab/Havells/Gloster/Finolex/RR Cable) 3 core 4 sqmm

3 core 1.5 sqmm

Finishing the end of XLPE/ PVC cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials of following size. 3 core 4 sqmm

3 core 1.5 sqmm

Supply & Installation of PVC/HDPE Drain Pipe Line (25 mm/32 mm OD, HD 1 mm thick )of the following size with 6 mm nitrile rubber insulation and with proper supports & brackets as per direction of E.I.C. (Make: Supreme/Oriplast) 25 mm dia OD

32 mm dia OD

Supplying, fabrication & fixing s. M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making Base Frame/platform for installation of outdoor unit of above mentioned AC machines incl. drilling 2 nos holes in each channel, 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 and supporting angle of 50mm x50mm x 6mm in each platform in the outer edge for transmitting the load centrally through 2 nos (50 mm x50mm x6 mm) angle inserted into the existing wall incl. fiber sheet shade as per Direction of E.I.C. The entire structure must be safe to carry out maintenance of ODU, as per Direction of E.I.C.

Supply & fixing of fire retardant nonporous double layer flexible connection (CANVAS) between each indoor unit and duct as per direction of E.I.C.

Supplying & fixing of powder coated extruded aluminium Air diffuser without aluminium volume control dampers as per specifications. Make - Systemair / Premire / Caryaire / Airmaster

Supplying & fixing of powder coated extruded aluminium Air diffuser with aluminium volume control dampers as per specifications. Make - Systemair / Premire / Caryaire / Airmaster

Air Distribution System Supply, fabrication and installation of GSS sheet metal ducts (rectangular/round) and plenum chamber complete with necessary MS supports, hangers anchor bolts, supply air collars, vanes, splitters dampers duly painted and as per specification for Air Conditioned Areas. 24 SWG

Supply & fixing of 19 mm thick class O fire retardant Nitrile rubber Aluminiun foil face thermal insulation on duct with adhesive for nitrile rubber. The joints shall be sealed with 50mm wide & 3mm thick self adhesive nitrile rubber tape insulation complete as per direction of EIC. (Make-accroflex, K-flex./A-flex/Armacell) as per direction EIC.

Supply & fixing acoustic lining of supply air duct and plenum with 25mm thick resin bonded glass wool having 1.25 mm thick, density 32Kg/m² with 25mm x25mm GI section at 600 mm centre to centre to centre with reinforced plastic tissul paper and 0.5mm thick perforated aluminium sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc completed as per direction of EIC. (Make- Accroflex,K-flex.)

Supply & Fixing of 22 G GI aerofoil blades type Duct Volume Control Dampers complete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete as per direction of E.I.C.

Supply and Installation of fresh air arrangements with volume control damper, bird's screen etc complete as required.

Less cost of unservicable dismantled materials of Item Sl. No. 1. (Bidders are requested to quote their buy back rates only without possitve or negative sign in the rate column. Total amount of this item will be automatically be negative by built in formula).

(Note :- Rate should be quoted inclusive of all taxes and duties including G.S.T.)

P. M. COOLING AND ENGINEERING CO

SKY DECORATIONS PRIVATE LIMITED