Supply, Installation, Testing, and commissioning of 5100 CFM ceiling suspended AHU along with all accessories for 330 seater Auditorium room at IIM Udaipur.

Amount

Supply, Installation, Testing and commissioning of factory built 5100 CFM ceiling suspended chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/ PVC eliminators,cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, direct driven EC Fan & Motor motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for variable frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement including door limit switch etc. complete as per specification and of following capacities.

Laying/ fixing, testing, and commissioning of 50 mm dia MS Pipes of chilled water piping inside the building (with necessary clamps, vibration isolators, and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class ‘O’ insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect. (50 mm dia pipe and 32 mm thick insulation will be issued by IIM Udaipur)

Supplying and fixing of 32 mm dia UPVC drain pipe along with accessories in from AHU drain pans to nearest floor drain complete with interconnection, flanges, elbows, tees, nuts, P-trap etc. as per specifications.

Supplying, fixing, testing and commissioning of 50 mm dia BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

Supplying, fixing, testing and commissioning of 50 mm dia Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified. in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

Supply, installation, balancing and commissioning of site fabricated 0.63 MM Thickness Sheet (24G) GSS sheet metal 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

Supply, installation, balancing and commissioning of site fabricated 0.8 MM Thickness Sheet (22G) GSS sheet metal 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

Providing and fixing of canvas cloth with complete GI sheet casing complete as required for connecting the AHU with the ducting/pelenium as required.

Fixing of powder coated extruded aluminium Supply / Return Air Grills with volume control dampers complete as required. (Grills will be provided by IIM Udaipur)

Supply and fixing of19 mm thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.

Supplying, fixing acoustic lining on wall and ceiling of AHU rooms with 50mm thick, density 32 kg/cu.m resin bonded glass fiber insulation friction fixed in 610mm x 610 mm frame work made of 25X50X50X50X25 mm made out of 0.6mm thick GI sheet U shaped channel and covered with reinforced fiber glass tissue and finished with 0.80 mm perforated aluminium sheet etc. complete as required and as per specifications

Supplying and drawing of 5 x 4 sq mm size of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Cool Engineers