Modernisation of Library of Political Science Department in Arts Block at Kariyavattom Campus Supply Installation, Testing and Commissioning of Air Conditioner.(Re-tender)

Amount

Air conditioning

od33795/2022_2023 : Supply, conveyance, installation, balancing and commissioning of fabricated at site GSS sheet metal(JINDAL/SAIL) rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal ducting as per IS 655-2006 for 0.63 mm thick. (24 gauge)

od33797/2022_2023 : Supplying and fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications complete as required.

od33798/2022_2023 : Supplying and fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers as per specifications complete as required.

od33802/2022_2023 : Supplying and providing flexible canvass connection for interconnecting IDU and Supply Air Ducts using suitable gauge fabricated at site GSS sheet metal rectangular / round ducting and fire retardant canvass cloth, secured to the galvanized sheet metal on either side by a double lock seam is inserted between the equipment / air duct & the ductwork to provide a wear resistant airtight flexible connection to eliminate vibrations, noise & rattles complete as required as per specifications.<br>

od33803/2022_2023 : Supplying and fixing 9 mm thick closed cell elastomeric Nitrile foam rubber(Armacell/K-flex/A-flex) having a density of 40-60 Kg/m³ (class "O") insulation on the existing Supply Air Duct after applying two coats of cold setting adhesive (CPRX compound). The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation and having Microban certified anti-microbial protection complete as per specifications and as required.

od33804/2022_2023 : Supply and providing adequate length of suitable sizes of superior quality hard drawn bright annealed copper refrigerant pipes(TOTALINE/RAJCO/MAZFLOW) for suction and discharge suitable for connecting the refrigerant piping between ODU and IDU of the ducted AC unit including properly insulating the copper pipes with suitable size closed cell Class "O" elastomeric nitrile rubberized foam sleeve insulation(ARMACELL/K-Flex/A-Flex) and the joints sealed with self adhesive nitrile rubber insulation with proper mechanical fixing including brazing, pressure check, leak testing etc as required.

od33805/2022_2023 : Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650 / 1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 as power cable connection for ODU of the AC unit with necessary supports and PVC conduits including giving connections etc complete as required.<br>4 core 6.00 sq. mm

od33806/2022_2023 : Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650 / 1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 as control cable for connecting IDU and ODU of the AC unit with necessary supports and PVC conduits including giving connections etc complete as required.<br>3-core 2.50 sq. mm

od33807/2022_2023 : Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650 / 1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 as communication cable connection between IDU and ODU of the AC unit with necessary supports and PVC conduits including giving connections etc complete as required.<br>2 core 0.75 sq. mm

od33808/2022_2023 : Charges for topping up of refrigerant gas R-410A after necessary leak testing, pressure holding of nitrogen to 500 PSI and vacuuming out the nitrogen from system etc complete as required.

od33809/2022_2023 : Supply and providing 40 mm dia PVC drain pipe (6 Kg F / cm²) with all required accessories including 9 mm nitrile sleeve insulation to condensate drain water and also cutting and making good the walls, colour washing etc connecting to the nearest drain point complete as required.

od33810/2022_2023 : Supplying, installation and testing of fresh air opening duct with bird and cowl screen with damper arrangement out of aluminium construction along with wire mesh for the ducted indoor units etc complete as required.

od33811/2022_2023 : Supplying and providing under deck insulation with 13 mm Class "O" nitrile sheet with adhesive and tightened with suitable fasteners and screws on regular intervals complete as per specifications and as required (only duct and machine area).

od33859/2022_2023 : Supply, conveyance, installation, testing and commissioning of 11 TR / 4400 CFM high energy efficient ducted split air conditioner unit (IDU) equipped with twin circuit rotary/scroll compressor (ODU) having VRV / VFD technology suitable for continuous operation on 415 V, 3-phase, 50 Hz, AC supply with eco-friendly zero ODP R-410A as refrigerant gas and having features of long distance piping flexibility, wide angle air flow, high ambient temperature range, protection against DLT rise, oil shortage, HP / LP, single phasing / phase loss, over voltage / under voltage, overload / overcurrent, thermal protection for ODU fan motor, reverse rotation protection for inverter compressor, anti-corrosion condenser fin coating, touch screen controller with indications of compressor status, room temperature, ON / OFF timer, error indication and error reset and with necessary vibration isolation arrangement etc complete as per specification. Approved make : Make Blue Star Daikin, Voltas, Mitsubishi, Hitachi, Carrier, General

od34659/2022_2023 : ISO Wall panel box of suitable size for mounting indoor unit, Iso wall panel to be made for 0.6mm powder coated sheet and sandwiched over 40+_2 kg/m3 layer of Rigid CFC free Closed clell ployurethane foam, Approved make - Llyod/Pearson.

od34755/2022_2023 : CONDENSOR SUPPORT STANDProviding and fixing M.S. structural support for condensing unit with vibration isolator ribbed rubber pad in-between support and structure and vibration isolation suspender and pads for evaporating units on sun shade of building. The MS Support stand should be painted with primer, external paint finish with two coats matching to the colour of the bulding

od34756/2022_2023 : INDOOR UNIT & ISOWALL SUPPORT - 11 TR DuctableProviding and fixing M.S. structural support for Indoor unit with vibration isolator ribbed rubber pad in-between support and structure and vibration isolation suspender and pads for evaporating units so as to make the unit ceiling suspended

INTIMATE REFRIGERATION AND AIR CONDITIONS

Bidder Name

INTIMATE REFRIGERATION AND AIR CONDITIONS

cool master