Restoration of HVAC system at Chemistry block IISER Pune

Amount

Please note that quoted rates are inclusive of all Taxes,labour,transportation,lead,lift,levies,royalties etc. Nothing Extra shall be paid separtely

SHEET METAL WORKS :- 0-750 -------0.63 MM (24G) with flanges Supply, installation, balancing and commissioning of factory 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.

SHEET METAL WORKS :- 751-1500------0.80 MM (22G) with MS flanges Supply, installation, balancing and commissioning of factory 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.

Duct thermal insulation :- 19 mm thick Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") 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.

13 mm thick chilled water Pipe Insulation Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber with aluminium foil of class 'O' applied by suiatable adhesive, as per specifications and as required complete in all respect.

6 mm thick chilled water Pipe Insulation Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber with aluminium foil of class 'O' applied by suiatable adhesive, as per specifications and as required complete in all respect.

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Chilled water cassette units with drain pump:- 1.5 TR Capacity Supplying, installing, testing and commissioning of factory built horizontal FAN COIL UNITS, blow through type, each complete with 3-4 rows deep chilled water coil of copper tube and aluminium fins construction with hydrophilic coating, one or more centrifugal fans with 3 speed motor, cleanable synthetic fibre filters, casing, coil piping connections, through copper pipes, condensate drain connections with U trap, factory fitted valve package with PIBCV valve station along with thermostat and sensors, wiring, control wiring in conduit upto thermostat boxes. Necessary copper coil piping connections shall be provided. FCU shall be provided with 1.25mm thick stainless steel extended drain pan with 13mm thick aluminium foil faced insulation to ensure the covering of all copper connections and valves. All fan coil units shall be suitable for 230 ± 6% volts, 50 cycles, single phase power supply.Noise level shall be 45 dB (A) at 1 m distance.Fan coil units shall be of following capacities as listed. As per technical specifications with all the necessary mounting accessories including rubber groomets for vibration isolation as required for complete installation.

Chilled water cassette units with drain pump:- 2.0 TR Capacity Supplying, installing, testing and commissioning of factory built horizontal FAN COIL UNITS, blow through type, each complete with 3-4 rows deep chilled water coil of copper tube and aluminium fins construction with hydrophilic coating, one or more centrifugal fans with 3 speed motor, cleanable synthetic fibre filters, casing, coil piping connections, through copper pipes, condensate drain connections with U trap, factory fitted valve package with PIBCV valve station along with thermostat and sensors, wiring, control wiring in conduit upto thermostat boxes. Necessary copper coil piping connections shall be provided. FCU shall be provided with 1.25mm thick stainless steel extended drain pan with 13mm thick aluminium foil faced insulation to ensure the covering of all copper connections and valves. All fan coil units shall be suitable for 230 ± 6% volts, 50 cycles, single phase power supply.Noise level shall be 45 dB (A) at 1 m distance.Fan coil units shall be of following capacities as listed. As per technical specifications with all the necessary mounting accessories including rubber groomets for vibration isolation as required for complete installation.

Chilled water cassette units with drain pump:- 3.0 TR Capacity Supplying, installing, testing and commissioning of factory built horizontal FAN COIL UNITS, blow through type, each complete with 3-4 rows deep chilled water coil of copper tube and aluminium fins construction with hydrophilic coating, one or more centrifugal fans with 3 speed motor, cleanable synthetic fibre filters, casing, coil piping connections, through copper pipes, condensate drain connections with U trap, factory fitted valve package with PIBCV valve station along with thermostat and sensors, wiring, control wiring in conduit upto thermostat boxes. Necessary copper coil piping connections shall be provided. FCU shall be provided with 1.25mm thick stainless steel extended drain pan with 13mm thick aluminium foil faced insulation to ensure the covering of all copper connections and valves. All fan coil units shall be suitable for 230 ± 6% volts, 50 cycles, single phase power supply.Noise level shall be 45 dB (A) at 1 m distance.Fan coil units shall be of following capacities as listed. As per technical specifications with all the necessary mounting accessories including rubber groomets for vibration isolation as required for complete installation.

Chilled water hiwal units:- 2.0 TR capacity Supplying, installing, testing and commissioning of factory built horizontal FAN COIL UNITS, blow through type, each complete with 3-4 rows deep chilled water coil of copper tube and aluminium fins construction with hydrophilic coating, one or more centrifugal fans with 3 speed motor, cleanable synthetic fibre filters, casing, coil piping connections, through copper pipes, condensate drain connections with U trap, factory fitted valve package with PIBCV valve station along with thermostat and sensors, wiring, control wiring in conduit upto thermostat boxes. Necessary copper coil piping connections shall be provided. FCU shall be provided with 1.25mm thick stainless steel extended drain pan with 13mm thick aluminium foil faced insulation to ensure the covering of all copper connections and valves. All fan coil units shall be suitable for 230 ± 6% volts, 50 cycles, single phase power supply.Noise level shall be 45 dB (A) at 1 m distance.Fan coil units shall be of following capacities as listed. As per technical specifications with all the necessary mounting accessories including rubber groomets for vibration isolation as required for complete installation.

PIBC Valve - 40 mm diameter 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.

PIBC Valve - 80 mm diameter 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.

Supply of pre filters for the following specifications, The filters of grade EU-K or EU4 with efficiency of 90% down to 10 microns, & it should be Aluminum box type with a maximum pressure drop of 5.0 mm of Water gauge, the aluminium frame of minimum 25 mm thick. The size of filters are is 660*660 *25 mm thick

Supply of pre filters for the following specifications, The filters of grade EU-K or EU4 with efficiency of 90% down to 10 microns, & it should be Aluminum box type with a maximum pressure drop of 5.0 mm of Water gauge, the aluminium frame of minimum 25 mm thick. The size of filters are is 440*440 *25 mm thick

4000 cfm / 10 TR / 40 mm SP / 4 R ‐ ceiling suspended Supplying, installing, testing and commissioning of factory built floor mounted ‐ horizontal or vertical/ ceiling suspended as mentioned, chilled water double skin type air handing units made of 25 mm thick panels consisting of G.I.casing of thickness 0.6 mm outside layer and 0.6 mm inside layer with polyurethene foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with DIDW forward curved blower suitable for static pressure as detailed below,minmum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tube thickness not less than 0.5mm) cooling, filter sections with 50 mm thick metal viscous/washable synthetic type air pre‐filters EU‐4 class ‐90% efficiency down to 10 micron,wherever specified belt drive package with TEFC energy efficient motor as per IE2 , drive motor suitable for 415 + 10% volts, 50 HZ, 3 phase, A.C. supply, Variable speed application, drain connections, stainless steel drain pan thermometers and pressure gauges at the inlet and outlet of coil, necessary vibration isolation arrangement complete as per specifications and of following capacities. All AHUs to have UV emitter as per specifications for bacterial germicide installed in fan section facing cooling coil.

Butterfly valves :- 50 mm dia- Insulation indoor duty Supply, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water piping duly insulated to the same specifications as the connected piping and adequately supported as per specification. Valves shall be PN-10 rating, the quoted rate inclusive of matching flanges, nuts and bolts etc.

7450 CFM VAV Box 'Supply, installation, testing and commissioning of Pressure independent type variable air volume control units as specified & complete with: Necessary integrators (Protocol) for compatibility with the BMS System, 1000mm long flexible connection on both the sides & Thermostat.

6500 CFM VAV Box 'Supply, installation, testing and commissioning of Pressure independent type variable air volume control units as specified & complete with: Necessary integrators (Protocol) for compatibility with the BMS System, 1000mm long flexible connection on both the sides & Thermostat.

6200 CFM VAV Box 'Supply, installation, testing and commissioning of Pressure independent type variable air volume control units as specified & complete with: Necessary integrators (Protocol) for compatibility with the BMS System, 1000mm long flexible connection on both the sides & Thermostat.

5550 CFM VAV Box 'Supply, installation, testing and commissioning of Pressure independent type variable air volume control units as specified & complete with: Necessary integrators (Protocol) for compatibility with the BMS System, 1000mm long flexible connection on both the sides & Thermostat.

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.... Fire damper

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.... Actuator

Instruments :- Supply, Installing, testing and commissioning of Temperature gauge 0-50 deg C / 6 " dial

Instruments :- Supply, Installing, testing and commissioning of Pressure gauge 0-7 kg/sqcm / 6" dial

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

Supply of high pressure pump of maximum capacity 1 KW for cleaning of AHU pre filters with flexible pipe and nozzle etc. (Make -Daikin / Kirloskar / )

Please note that quoted rates are inclusive of all Taxes,labour,transportation,lead,lift,levies,royalties etc. Nothing Extra shall be paid separtely