Tata Memorial Centre - Punjab
39785383 supply of horizontal floor mounted ahu, frame made up of hollow extruded aluminum profile, chilled water double skin type made of 25 mm thick puf injected ( 40 kg / mm3 density ) panels consisting of g.i. casing of thickness 0.6 mm outside ( pre coated ) and 0.6 mm inside layer, complete with blower section ( didw centrifugal backward curved fan ) suitable for static pressure as detailed below, minimum 2 bend gss / pvc eliminators, cooling coil section with aluminum finned copper tubes ( tube thickness not less than 0.8 mm and dia not less than 1 / 2” ) suitable 6 row cooling coil and 2 row deep coil for heating coil with ss 304 casing, 12 fpi, filter sections with 50mm thick metal viscous / washable synthetic type air pre filters ( 90% down to 10 micron ) , electrical cable of suitable size as per ahus from panel to ahu to make it run , tefc belt driven motor suitable for 415 + 10% volts, 50hz, 3 phase, a.c supply, ss 304 drain pan duly insulated, etc. complete as per specifications and instructions of engineer in charge, of following capacities. ahu should be supplied with supply vcd. ahus must have one working and one stand by motors. ahu should be eurovent certified. makes: edgetech / zeco / systemair / wave and equivalent. motor make abb, siemens, hevels 12000 cfm / 55 mm static pressure / 26 tr cooling coil ( 4th floor ) , 12000 cfm / 55 mm static pressure / 30 tr cooling coil ( 5th floor ) , supply of the following ms class ‘c’ pipes of following diameter and of 6mtrstandard lengths for chilled water lines including insulation. insulating material should be 25mm thick nitrile insulation for chilled water pipe. insulation material should be supplied in tubular section / sheet of standard size make ms pipe tata / jindal / sail / jindal hissar 2.1 / 2 dia size ( 65 mm ) , 2 dia size ( 50 mm ) , butterfly valve supply of insulated ( 25 mm nitrile insulation ) butterfly valve ( manual ) with ci body ci disc. nitrile rubber seal & o ring pn 16 pressure rating for chilled water, complete with flanges, nut bolt etc. make audco / advance / l&t / honeywell 2.1 / 2 dia size ( 65 mm ) , 2 dia size ( 50 mm ) , pibcv valve supply of insulated ( 25 mm nitrile insulation with 26 g al cladding ) pibcv valve with ci bodyci disc. valves should have thermostat, actuators or any other accesories to run the ahus in automatic mode without bms system. make audco / advance / l&t / honeywell / danfoss / siemens 2.1 / 2 dia size ( 65 mm ) , 2 dia size ( 50 mm ) , y strainer valve supply of insulated ( 25 mm nitrile insulation with 26 g al cladding ) y strainer with ci body. nitrile rubber seal & o ring pn 16 pressure rating for chilled water. complete with flanges, nut bolt etc. make audco / advance / l&t / danfoss / s / sant / sandhu 2.1 / 2 dia size ( 65 mm ) , 2 dia size ( 50 mm ) , temperature guage supply of temperature guage suitable for measuring chilled water and hot water inlet and outlet temperatures of ahu make h guru / fiege , pressure guage supply of dial type pressure guage ( 0 10kg ) for measuring chilled water and hot water temperature at ahu inlet and outlet. make h guru / fiege , supply of auto air vents suitable for ahu mentioned at sl 1 for hot water and chilled water make anergy / castle / kartar , supply of ball valves ( ss in moc type only ) 25 mm , 10 / 12 mm , air distribution gi ducts supply of gi sheet metal of standard dimension ( 900x2500, 1000x2500, 1200x2500 ) for hvacducting work of following sizesfor supply air & return air system . the gi sheets shall be hot dip galvanized with coating of minimum 120 grams per square meter ( gsm ) of zinc. make : tata / sail / jindal / amns / asian 22 guage , 24 guage , thermal insulation supply of closed cell nitrile rubber thermal insulation class o for duct insulation of standard dimention ) . material should be supplied in rolls. make apl / aflex / kflex / armacell / aerofoam 19 mm for supply air , accoustic insulation supply of 15 mmaqua sound open cellnitrile rubber insulation of duct with standard dimension make apl / aflex / kflex / armacell / aerofoam make caryaire / dynacraft / airflow / systemair / uniaire 15 mm , accoustic insulation ( ahu room ) supply of 50mm resin bonded glass wool with 32 kg / cm3 density with 600x600 c channel of gi with aluminium perforated sheet .6 mm thick with tissue paper , fire damper supply of fire dampers for supply air duct / return air path i / c control wiring, the damper shall be motorized as required. size : 1700x500 mm fire damper make caryaire / dynacraft / airflow / systemair / uniaire actuator make danfoss / honeywell / siemens / anergy / belimo fire damper , actuator , controller , supply of canvas for connection of ahus and ducts , grills / diffusers. supplying of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core. standard size 595x595 ( 375x375 neck size ) make caryaire / dynacraft / airflow / systemair / uniaire / dynamic , supply of return air diffusers of powder coated aluminium without volume control dampers anti smudge ring & removable core. standard size 595x595 ( 375x375 neck size ) make caryaire / dynacraft / airflow / systemair / uniaire / dynamic , supply fixing of powder coated extruded aluminium return air grills with louvers but without volume control damper complete as required. size make caryaire / dynacraft / airflow / systemair / uniaire / dynamic , fresh external weather louvers manufactured from 18 g gi frame complete with vcd, blades, bird screen etc. ( size 700x300 mm ) make caryaire / dynacraft / airflow / systemair / uniaire / dynamic , electrical accessories supply of wall mounted type electrical panels including system controlwiring with incoming, outgoingfeeders as described below : supply of wall mounted type electrical panels including system controlwiring with incoming, outgoingfeeders as described below : a.40a tpn mccb for 7.5 hp motor 01 set. b.ryb led type indication lights 01 set. c.vfd supply and simulation d.bypass fully automatic dol starter with built in single phasing preventer, contactor, overload relay suitable for 7.5 hp fan motor 01 set. e.auto manual type selector switch to facilitate auto start of fans after restoration ofpower 01 set. f.control wiring and safety circuit as required with start stop pbs and led type on / off indication lights. g.control wiring and safety circuit as required with start stop pbs and led type on / off indication lights. vfd make danfoss / abb / fuji / siemens panel accessories make abb / siemens / schinder / legrand / l&t , cables supply ofthe following sizes of 1.1 kv armoured xlpe insulated aluminium / copper conductor cables. cables shall be inclusive conductor cables. cables shall be inclusive of all clamps, saddles, screws, cable identification tags, insulating tapes, affectingterminal connections to the equipment as per the specifications and as required. make havells / polycab / kei 3 c x 4 sq.mm, cu , 3 c x 2.5 sq.mm, cu , 3 c x 1.5 sq.mm, flexible control cable copper , cable tray supplyingof following sizes of gi cable trays dulypainted, perforated type along with necessary elbows, bends, reducers etc. anchored along the wall / suspended from the slab / laid on terrace with necessary ms supports, anchor fasters, threaded rods etc. 150 x 50 x 1.6 mm , providing the following bare gi tape / gi wire including providing all fixing accessories & effecting proper connections. 25 x 3 gi strip , 2.5 tr fix speed splitair conditioning equipment using cfc / hcfc free refrigerant, having bee rating of minimum 3 star with outdoor stand. make hitachi, daikin, bluestar and equivalent. 4f hub room ( 1w+1s ) , 5f hub room ( 1w+1s ) , refrigerant pipe with 19 mm thick class o closed cell elastometricnitrile rubber tubular sleeves sections should be supplied seperatlyrefrigerant pipe with 19 mm thick class o closed cell elastometricnitrile rubber tubular sleeves sections should be supplied seperatly 9.5 mm , 15.88 mm , power cable 4 cx 4 sq mm between indoor and outdoor unit of standard length 90mtr , three pin top 16 amps , pvc pipe dia 25 mm for drain pipe , drain pump , supply of ss flexible hose pipe for installing fire sprinklers , supply of upright fire sprinklers , supply of ms c class pipe 25 mm dia of standard length 6 m , threaded rod 10 mm dia for duct , fasterner 10 mm for duct hilti , angle for duct support ( 40x40x3 mm ) , nut and bolts , neorine rubber self adhesive gasket for ducts ( 20 width x 3 mm thickness ) , sr 998 adhesive...