Provision of Ventilation system for Kitchen at First floor of Community Hall in IIT Madras

Amount

Supply, installation, testing and commissioning of Single inlet single width Centrifugal Fans (Out door type with weather proof coating) for kitchen exhaust air suitable for installing on open terrace. The motor shall be suitable for 415 V + 10% volts three phase 50cycle, AC supply & meeting criterion as per ASHRAE standard 90.1-2010 and high efficiency EFF1 type (IS 12615) with IP55 degree of protection. Fan shall be installed on terrace floor with RCC foundation work with spring type vibration isolators. The fan shall be low RPM and capacities based on static pressure as indicated below. The quoted price shall be inclusive of fire proof flexible canvas connections. The fan shall have low sound level exceeding not more than 73 dBA at three meter distance at both ends.

Descriptiom - Kitchen Exhaust Fan, CFM - 4000, Total static pressure (in mm) - 65

Supplying, installing, testing and commissioning of AIR HANDLING UNITS (FAN SECTIONS ONLY/ CABINET FANS) with single skin construction as per specificatopns, each complete with squirrel cage induction motor (mounted internally), centrifugal fan belt drive and vibrations isolators.Motors shall be efficiency EFF1 type suitable for 415 ± 10% volts, 50 cycles , 3 phase AC supply and static pressure shall be as indicated . Fan-motor assembly (as whole) shall be statically & dynamically balanced as per ISO-1940/AMCA 204. All AHUS (Fan sections) shall be suitable for indoor duty. In additional all supply fans (SF) shall be provided with prefilter.The quoted price shall be inclusive of fire proof flexible canvas connections. External static pressure shall be minimum 20mm

Descriptiom - Kitchen Exhaust Fan, CFM - 3000, Total static pressure (in mm) - 65

Supply, installation, balancing and commissioning of site fabricated 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.

1.25 mm thick

Supply, installation, balancing and commissioning of Stainless Steel rectangular ducting made of 304 grade stainless steel sheet 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. Suitable access doors shall be provided at every regular interval of 3mtr for horizontal ducts and at every floor for vertical ducts complete as required. (The ducting shall be installed in the vertical masonary shaft/ceilng and on terrace. Cost of necessary GI supports for fixing the duct on the wall/ terrace shall be included in the cost of ducting).

1.5 mm thick

Supply installation testing and commissioning of wall type kitchen exhaust hood of size 2400 x 900 x 600mm SS hood made out of 20 SWG SS 304 grade sheet above the 2 single burner with necessary greace filter oil/grease slide in slide type corrugated filters,singel 2 feet light fittings with FRP wiring 4 mm thick poly corbonate and fabricated stainless reflector.

Supply,installation ,testing & commitioning of GI Volume control duct dampers complete with neoprene rubber gaskets,nuts,bolts,screw linkages,flanges etc as per specificatuons.

Supply, installation, testing and balancing of louvers with bird screen & weather proof cowl for exhaust / fresh air as per specifications and approved drawings.

GI construction

Supply, installation , testing and commissioning Powder Coated Extruded Aluminium supply air grills with aluminium volume dampers as per specifications.

Supplying and laying of PVC / XLPE insulated and PVC sheathed copper conductor armoured , 1.1 KV grade MV cable generally confirming to IS 1554 of following sizes on surface / existing cable trays with suitable clamps /existing masonary ducts etc as required.

3C x 4 Sq. mm

3C x 1.5 Sq. mm

4C x 4 Sq.mm

Supplying and making indoor end termination with brass compression gland and copper /Aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE copper/Aluminium conductor cable of 1.1 KV grade as required

3C x 4 Sq. mm

3C x 1.5 Sq. mm

4C x 4 Sq.mm

Supplying and fixing following sizes of perforated Hot dip Galvanised Steel cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required, and duly suspended from the ceiling with M.S. suspenders /fixed on walls with suitable angle iron supporters and fastners etc as per specifications complete as required. (OBO Bettermann/ Legrand/ Profab/ Indiana / Sadhana)

150 mm x 50 mm x 1.6 mm

Providing and fixing 4.00 mm dia copper wire on surface or in recess/existing cable tray for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

GEMINI COOLING SYSTEMS PROJECTS PRIVATE LIMITED