|
| 1 | Supplying,Installation,Testing,Commissioning of Double skin floor mounted horizontal Air Handling Unit that has 50 mm thick(EU-4) box type pre filter, coil section with 6 row deep chilled water cooling coil, fan section with DIDW centrifugal backward curved fan, drive set with V- belt and motor (IE3)complete with civil works to fix the new AHUs along with providing & laying suitable size of cables, cabletrays, electrical connection in all respect to make AHU operational anddismantling and buy-back of existing AHUs etc as required with the following specification: MAKE: ZECO Aircon/EDGETECH/SYSTEMAIR / WavesAircon .> .Panel: Outer skin: not less than 0.6 mm Pre-coated GI, Inner skin: not less than 0.6 mm Plain GI & Thickness: 23+_2 mm thick, CFC Free PUF injected (Density:40+_2 kg/Cu. m) Frame work : Unit base: Heavy duty GSS & Profile: Extruded hollow Aluminium profile. Cooling Coil (Chilled water type):coil section with 6 row deep chilled water cooling coilTube material: Copper, Tube thickness: not less than 0.41 mm, Outside dia.: not less than 12.7 mm, Header Material: MS, Coil casing: GI, Fin material: Plain Aluminium, Fin spacing: 11-13 FPI, Condensing Tray: 22G SS-304, Test Pressure: 21 kg/sq. m., Static Pressure : 65mmWG & Insulation material for drain tray: 13 mm thick close cell Nitrile rubber. Filters: Make:Spectrum/Mechmark/Puramatic , Fan(DIDW Type): Make: NICOTRA/KRUGER/GREENHECK ,AC Motor (For DIDW Fans):Make: BHARAT BIJLEE/HAVELLS/ABB/ Seimens & Efficiency Factor: IE3 Special features:1. AHUs must be CE certified 2. AHUs should also certified for mechanical and thermal performance as per EN 1886 standard (European Standard) 3.All coils must be AHRI certified as per test standard ARI-410 . |
| 2 | 25882 CFM size AHU |
| 3 | 34800 CFM size AHU |
| 4 | 38800 CFM size AHU |
| 5 | INSULATED CHILLED WATER PIPING (Nitrile rubber insulataion)Supplying, Laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but exluding 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 Ó\" insulation applied by sutable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect.Note : The pipes of sizes 150mm & below shall be M.S. Ç\" class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS : 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia and minimum 7mm thick MS sheet for pipes of 400 mm dia and above. |
| 6 | 150mm dia. (32 mm thick insulation) |
| 7 | 100mm dia. (32 mm thick insulation) |
| 8 | 80mm dia. (32 mm thick insulation) |
| 9 | INSULATED VALVES Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as perspecifiations.BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water / hot water circulation as specifiedBUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water / hot water circulation as specified |
| 10 | 100mm dia. |
| 11 | 80mm dia. |
| 12 | Balancing valve with built in measuring facility with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified. |
| 13 | 100mm dia |
| 14 | Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified |
| 15 | 150mm dia. |
| 16 | 100mm dia |
| 17 | 80mm dia |
| 18 | Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required |
| 19 | Providing and fixing in position the mercury in glass industrial type thermometers. |
| 20 | Supply, Installation, Testing and Commissioning of following sizes electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valve in a single body. The actuator shall be capable of accepting upto 10v DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. |
| 21 | 100mm dia. |
| 22 | Supply, installation, balancing and commissioning of fabricated at site 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. |
| 23 | Thickness 0.80 mm sheet |
| 24 | Thickness 1.00 mm sheet |
| 25 | Supplying, fixing acoustic lining of supply air duct and plenum with 50mm thick, density 32 kg/ cu. M resin bonded glass fiber insulation friction fixed in 610mm x 610mm 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. |
| 26 | Plumbing supply fixing and commssioning of TF quality factory fabricated moulded thermocol pipe section with 50 mm thick density of 32 kg/ Cum and covered witha layer of 120 GSM polythene sheet (vapour varrier) and finally applying with 0.63mm Aluminium sheet cladding complete with SS self threading screw all joints properly as per specifications.Make- Bird sell |
| 27 | 150 mm with 50 mm thick insulation |
| 28 | 100 mm with 50 mm thick insulation |
| 29 | 80 mm with 50 mm thick insulation |
| 30 | Providing and fixing of fire reterdant Canvas of suitable size with GI Frame, complete with GI nut, bolts, gasket etc. Make: H GURU |
| 31 | SITCof cubical floor mountable compartmentalized type, having IP 43 protection LT panel made out of 1.6mm thick CRCA sheet steel with power coated star Delta panel suitable for 415 volt 3 phase, 4 wire, 50 Hz AC supply complete with MCCB, contractor, SPP indication lamp, digital volts meter, AMPS meter, ON / OFF push botton suitable for 11 kw electric motor. |
| 32 | Supply, laying and fixing of one number PVC insulated & PVC sheathed / XLPE, aluminium conductor power cable of 3.5x35 sq. mm., 11kv grade on surface / recess / cable tray etc. as required. |
| 33 | Providing and fixing 6 SWG dia G.I. Wire on surface or in recess for loop earthing along with existing surface / recessed conduit / submain wiring / cable as required. |
| 34 | supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 35 | 2x35 sq. mm (25mm) |
