Urgent Replacement Of Ac Machines At Office Premises Ofdirector Of Consumer Affairs & Fair Business Practices;Kreta Suraksha Bhawan(2Nd Floor);Kolkata-87., kolkata-West Bengal

Urgent replacement of AC machines at office premises ofDirector of Consumer Affairs & Fair Business Practices;Kreta Suraksha Bhawan(2nd Floor);Kolkata-87.- 1 Dismentling of 01 no. 11 TR DuctableAir Conditioner IDU and ODU unit & 03 nos. split type ac machines. 2 Supply & Delivery of Ceiling suspended ductable type split airconditioners having Microprocessor based control system and the following specification incl necy accessories.Capacity-11 Tonnage (upto +1 TR acceptable)Rated Cooling Capacity -132000 BTU/HrNo. of IDU-1 NoAir-flow/IDU-4400CFMNo of ODU- 1 or 2 NosCompressor -2 No Scroll Compressor Refrigerent -R410A.Condenser & Cooling Coil:Copper coilPower Supply :415v, 50Hz,3 Ph AC (with applicable tolarance)[Make-Mitsubishi Electric/Hitachi/DAIKIN] 3 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 incl. nitrogen flashing, leak testing & vacuuming, gas charging etc as per direction of E.I.C of the following.11 TR 4 Supply, installation,testing and commisioning of Copper Refrigeration pipe line for Liquid Line/ Suction line suitablefor the above ductable units with supports & brackets,elbow sockets (as per direction of E.I.C.)incl. 9 mm thick nitrile rubber insulation with proper tapping and mending good damages to original finish.Make of Cu Pipe - Rajco / Ryoku/ Mandev/NipponMake of Insulation - Suprime / Accroflex / Armacell.12.7 (1/2)mm dia with min 0.6 mm thick 5 22.2 (7/8)mm Dia with min 0.6 mm thick 6 19.05 (3/4)mm Dia with min 0.6 mm thick 7 Supply and laying of 1.1 KV grade copper un armoured Cable of the following sizes from IDU Unit to ODU unit(for power and communication) for the above mentioned AC units(Make : Polycab/Havells/Gloster/Finolex)3 core 2.5 sqmm 8 Supply & installation of 25 mmPVC Drain Pipe Line (25 mm /32 mm OD,HD 1 mm thick )of the following size with 6 mm nitrile rubber insulation and withproper supports & brackets as per direction of E.I.C. (Make: Suprime/Oriplast) 9 Supply & fixing of fire retardant nonporous double layer flexible connection (CANVAS) between each indoor unit and duct as per direction of E.I.C. 10 Air Distribution SystemSupply,fabrication and installation of GSS sheet metalducts (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 11 Do---Do---Do22 SWG 12 Supply &fixing acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having 1.25mm thick density 32kg/m cube with 25mm x 25mm GI section at 600mm centre to centre with rainforce plastice tissul paper and 0.5 mm thick perforated aluminium sheet fixed to inside surface of ducts at cabmium plated, nuts, bolts, stick pins, cprx compund etc. completed as per direction of EIC. 13 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/Mitsubishi Heavy duty) 14 SITC inciuding vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping |for 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 . 15 5/8(15.88mm)dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22)mm incl. 19mm thick insulation 16 1/4(6.4 mm)dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22)mm incl. 19mm thick insulation 17 Supply & laying PVC drain pipe 25mm dia With 6mm thick nitrile rubber insulation (Make- Supreme/Oriplast) 18 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) 19 3 core 2.5 sqmm 20 Supply and charging of R410A as per requirement.

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INR 10308.0 /-

INR 5.15 Lakhs /-

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