WBPWD/SEWEC /BED / NIQ- 143 /2023-2024

Amount

Supply, Installation, Testing & Commissioning of split type AC machines having Cooling Capacity range (6.6 kw - 7.0 kw), with variable speed rotary compressor, refrigerant gas R32/R410 (ISEER range 3.8 to 4.39), Air flow range CFM (780-850), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments (Make- Mitsubishi Electric/Daikin/O-General/ Mitsubishi Heavy) [The indoor unit should be sheet metal enclosure having high static delivery of air through]

Supply, Installation, Testing & Commissioning of split type AC machines having Cooling Capacity range (10.00 kw - 11.00 kw), with variable speed rotary compressor, refrigerant gas R32/R410 (ISEER range 3.8 to 4.39), minium Air flow range CFM (740-960) or better, both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments (Make- Mitsubishi Electric/Daikin/O-General/ Mitsubishi Heavy) [The indoor unit should be sheet metal enclosure having high static delivery of air through]

Supply, Installation, Testing & Commissioning of split type AC machines having Cooling Capacity range (8.72 kw - 8.79 kw), with variable speed rotary compressor, refrigerant gas R32/R410 (ISEER range 3.8 to 4.39), minium Air flow range CFM (740-960) or better, both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments(Make- Mitsubishi Electric/Daikin/O-General/ Mitsubishi Heavy)

S/F of 3 core round copper cable of 2.5 sq.mm, 5/8" &1/4" copper pipe nitrile rubber insulation cover(minium 9 mm thick), 19 mm dia PVC water drainage pipe, Insulation tape, fastner, etc as per direction of EIC

S/F of 3 core round copper cable of 2.5 sq.mm, 5/8" &3/8" copper pipe nitrile rubber insulation cover(minium 9 mm thick), 19 mm dia PVC water drainage pipe, Insulation tape, fastner, etc as per direction of EIC

Supply & Delivery of Ceiling suspended ductable type split airconditioners having Microprocessor based control system and the following specification. Capacity-11 Tonnage (upto +1 TR acceptable) Rated Cooling Capacity -132000 BTU/Hr No. of IDU-1 No Air-flow/IDU-4400CFM No of ODU- 2 Nos Compressor -2 No Scroll Compressor (5.5 TR) Refrigerent -R410A Condenser & Cooling Coil:Copper coil Power Supply :415v, 50Hz,3 Ph AC (with applicable tolarance) (Make- Mitsubishi Electric/Daikin/O-General/ Mitsubishi Heavy)

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

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.) incl. 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.

22.2 (7/8")mm Dia with 0.6 mm thick

SITC including vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping forpackage/VRV/VRF/RAC system, complete with fittings, with adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XLPE class -O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specification etc. as required.

12.7 mm. dia(OD)(soft drawn) Cu. Pipes with tube thickness 1.2 mm incl. 19 mm thick insulation

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

3 core 1.5 sqmm

3 core 2.5 sqmm

Supply and fixing of UVC EMIITTER (minimum 20watt) for the above IDUs for prevention of fungus in the cooling coils, The minimum UV intensity in the coils shall be 700-800 UW-SEC/CM2. The unit shall be UL.Listed (UL-1995) and it should be suitable to fix the same in 11 TR IDU and AHU. (Make - Alfa / Ruks/Jhonson/Streil-aire).

Supply & installation of 25 mm PVC 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: Suprime/Oriplast)

Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal (Make-Tata steel/Sail/Jindal) rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, venes, hangers, support etc as per approved drawings and specification of following sheet complete as required

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 and fixing of Opposed blade GI Duct damper (Make - Premire /Systemair / Air Enterprise / Caryaire / Airmaster)

Supplying,fitting & fixing in position suspended boxing for return and supply air arrangement for ducting incl false ceiling for boxing of IDU with frame work of aluminium hollow section of size 50mm X 25mm (2.0mm thickness) combined with aluminium corners of size 38mm X 25mm, suspended by aluminium hollow tube section of size 38mm X 25mm having size as suitable with aluminium composit panels (ACP) - Interior grade of thickness 3.0 mm comprising of proctective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent incl.suitable arrangement of grill fixing complete in all respect including all incidental charges etc. as per direction of EIC.

Installation Charges for Trap door with Aluminiun channel & ACP Board (3 mm thick) (Make:Aludecor/Protap Bond)Complete with linkages, levers, fittings, supports, all accessories for IDU Maintenance as per direction of E.I.C.

Supply fixing of 4" thik with bitumin 2 layer Thermocol Insulation cover by Polythene, good quality alkaline Jute sackcloth, with 3/4" Sand Cement Plastring etc. as per direction of EIC.

Supply & Fixing of Powder Coated extruded aluminium Supply Air Grills with aluminium volume controll dampers complete as per specification.

Supply & Fixing of Powder Coated extruded aluminium Return Air Grills with louvers but without volume controll dampers complete as per specification.

Supplying, fabrication & fixing 2 Nos. M.S. Angle of size (50 mm x 50 mmx6mm) for making platform for installation of outdoor unit of 2TR,2.5 TR,3.0 TR & 11 TR split 7 ductable AC incl. drilling 2 nos holes in each Angle 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 40 mm x40mm x 6 mm in each platform in outer edge for transmitting the load centrally through 2Nos. (40 mm x 40 mm x 6 mm) Angle inserted into the exiting wall. Area of the platform is 2Mtr. x 1Mtr. or as per Machine configuration & load with adequate service access as per direction of EIC.

Fabrication of Support of Supply and return air duct made by 22SWG GI (Mk. Sail / Tata) & 40 x 40 x 5 mm MS angle iron frame incuding fixing of same and mending all the damages as per direction of EIC.

Supply and fixing flexible double canvass connection for Ductable split air-conditioners. (FR)

Supply & Fixing of Microprocessor based Panel for individual control of AHU sensing & communication. (Approval of Drawing & BOM has to be made from EIC before construction)

Supply & Fixing of manually operative damper, galvanised steel sheet with 125 GSM Zinc coated, certified y CPRI

Supply, Installation, Testing and Commissioning of powder coated extruded aluminium louvers with synthetic removable type filter, bird screen & and volume control damper for fresh air intake.

Miscellaneous Civil works as and if required during installation of AHU or other equipment including damage and mending as directed by EIC

Submission of details commersial type SLD ( both hard & soft copy ) by AUTOCAD of the total above job & detail datasheet report of cooling and air balancing of total unit regarding the Air Conditioning work to complete the installation as per direction of EIC.

Terms and condition

The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent upon award of the contract from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill.

If any refurbished material is supplied and installed, penal action will be taken as per existing rules

SRIDAM MONDAL

M/S. M. R. ENTERPRISE