HVAC work of Critical Care Block at Government Medical College Kollam

Amount

HVAC SYSTEMS

od234277/2022_2023 : Supply, Installation ,testing and commissioning of 58 HP minimum capacity Air-cooled VRF (Variable Refrigerant Flow) Outdoor unit with variable speed inverter driven multiple compressors complete with suitable capacity drive motors conforming to IE3 as per IS 12615, air cooled condenser, R410A/R407C refrigerant, oil separator, with all accessories, and safety devices like thermal protector, pressure relief valve, high-low pressure cut off etc . Necessary structural supports, ODU vibration isolators shall be considered . Equipment shall be suitable for 3 phase, 415 V, 50Hz supply along with suitably rated starter panel & associated accessories, suitable interconnecting control cabling between IDUs, ODUs ,power cabling between isolator and single/multiple outdoor units along with associated electrical accessories. Required supports including structural supports /RCC/ cement concrete foundation shall be included as part of equipment . COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5. The efficiency of the equipment shall meet ECBC/ASHRAE latest standards etc. complete in all respects as per the technical specifications.(single feeder power source will be provided for outdoor units).

od234285/2022_2023 : Supply, Installation ,testing and commissioning of 34 HP minimum capacity Air-cooled VRF (Variable Refrigerant Flow) Outdoor unit with variable speed inverter driven multiple compressors complete with suitable capacity drive motors conforming to IE3 as per IS 12615, air cooled condenser, R410A/R407C refrigerant, oil separator, with all accessories, and safety devices like thermal protector, pressure relief valve, high-low pressure cut off etc . Necessary structural supports, ODU vibration isolators shall be considered . Equipment shall be suitable for 3 phase, 415 V, 50Hz supply along with suitably rated starter panel & associated accessories, suitable interconnecting control cabling between IDUs, ODUs ,power cabling between isolator and single/multiple outdoor units along with associated electrical accessories. Required supports including structural supports /RCC/ cement concrete foundation shall be included as part of equipment . COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5. The efficiency of the equipment shall meet ECBC/ASHRAE latest standards etc. complete in all respects as per the technical specifications.(single feeder power source will be provided for outdoor units).

od234324/2022_2023 : Supply, Installation , testing and commissioning of the following capacity VRF compatible Double Skin Air handling units with AHU Kit with all standard fittings, outlet volume control dampers, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminium frames. UV emitters shall be minimum 12watt/Sq.ft. of coil surface area for equal distribution, filter section shall comprise of prefilter The efficiency of the filters shall be 90% down to particle size of 10 microns (MERV-8) and bag filter of 99% efficiency down to 3 micron (MERV 13) filters complying to ASHRAE 52.2 , cooling coil of copper tube and aluminium fin construction, drier, first charge refrigerant gas of R410A/407C, IDU SS drain pan, squirrel cage, TEFC, 3-Ph induction motor, DIDW centrifugal fan, drive package and cushy-foot mounting, all housed inside housing of a double skin construction AHU with vibration isolation arrangement flexible connectors, IDU SS drain pan, as per specifications complete with power wiring, suitable capacity drive motor conforming to IE3 as per IS 12615, electrical controller, temperature controller with digital display, thermostat, control wiring, complete with necessary vibration isolators, all housed inside housing of a double skin construction AHU with vibration Supply, Installation , testing and commissioning of the following capacity VRF compatible Air handling units with AHU Kit with all standard fittings, outlet volume control dampers, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminium frames. UV emitters shall be minimum 12watt/sq.ft. of coil surface area for equal distribution, filter section shall comprise of prefilter The efficiency of the filters shall be 90% down to particle size of 10 microns (MERV-8) aand bag filter of 99% efficiency down to 3 micron (MERV 17-HEPA) filters complying to ASHRAE 52.2 , cooling coil of copper tube and aluminium fin construction, drier, first charge refrigerant gas of R410A/407C, IDU SS drain pan, squirrel cage, TEFC, 3-Ph induction motor, DIDW centrifugal fan, drive package and cushy-foot mounting, all housed inside housing of a double skin construction AHU with vibration isolation arrangementflexible connectors, IDU SS drain pan, as per specifications complete with power wiring, suitable capacity drive motor conforming to IE3 as per IS 12615, electrical controller, temperature controller with digital display, thermostat, control wiring, complete with necessary vibration isolators, all housed inside housing of a double skin construction AHU with vibration isolation arrangement, PVC drain pipe connections(upto 5 m) with 9mm thick round nitrile rubber insulation finished with 7 mils woven fibre glass cloth covering adhered between two coats of fungicidal protective coating, including U-trap along with necessary elbows, fittings etc ,power/control cabling from power supply, etc. complete in all respects as per technical specifications.. 25TR (10000 CFM) - 50 mm of WG ESP

od234325/2022_2023 : Supply, Installation , testing and commissioning of the following capacity VRF compatible Double Skin Air handling units with AHU Kit with all standard fittings, outlet volume control dampers, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminium frames. UV emitters shall be minimum 12watt/Sq.ft. of coil surface area for equal distribution, filter section shall comprise of prefilter The efficiency of the filters shall be 90% down to particle size of 10 microns (MERV-8) and bag filter of 99% efficiency down to 3 micron (MERV 13) filters complying to ASHRAE 52.2 , cooling coil of copper tube and aluminium fin construction, drier, first charge refrigerant gas of R410A/407C, IDU SS drain pan, squirrel cage, TEFC, 3-Ph induction motor, DIDW centrifugal fan, drive package and cushy-foot mounting, all housed inside housing of a double skin construction AHU with vibration isolation arrangement flexible connectors, IDU SS drain pan, as per specifications complete with power wiring, suitable capacity drive motor conforming to IE3 as per IS 12615, electrical controller, temperature controller with digital display, thermostat, control wiring, complete with necessary vibration isolators, all housed inside housing of a double skin construction AHU with vibration Supply, Installation , testing and commissioning of the following capacity VRF compatible Air handling units with AHU Kit with all standard fittings, outlet volume control dampers, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminium frames. UV emitters shall be minimum 12watt/sq.ft. of coil surface area for equal distribution, filter section shall comprise of prefilter The efficiency of the filters shall be 90% down to particle size of 10 microns (MERV-8) aand bag filter of 99% efficiency down to 3 micron (MERV 17-HEPA) filters complying to ASHRAE 52.2 , cooling coil of copper tube and aluminium fin construction, drier, first charge refrigerant gas of R410A/407C, IDU SS drain pan, squirrel cage, TEFC, 3-Ph induction motor, DIDW centrifugal fan, drive package and cushy-foot mounting, all housed inside housing of a double skin construction AHU with vibration isolation arrangementflexible connectors, IDU SS drain pan, as per specifications complete with power wiring, suitable capacity drive motor conforming to IE3 as per IS 12615, electrical controller, temperature controller with digital display, thermostat, control wiring, complete with necessary vibration isolators, all housed inside housing of a double skin construction AHU with vibration isolation arrangement, PVC drain pipe connections(upto 5 m) with 9mm thick round nitrile rubber insulation finished with 7 mils woven fibre glass cloth covering adhered between two coats of fungicidal protective coating, including U-trap along with necessary elbows, fittings etc ,power/control cabling from power supply, etc. complete in all respects as per technical specifications.. 20TR (8000 CFM) - 50 mm of WG ESP

od234345/2022_2023 : Supply, Installation ,testing and commissioning of foolowing minimum capacity Double skin, sheet metal VRF compactable Cieling Suspended Unit inculding AHU kit, all accessories as required as per technical specifications complete with outlet volume control dampers, canvas connections,UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminium frames. UV emitters shall be minimum 12watt/sq.ft. of coil surface area for equal distribution, The efficiency of the filters shall be 90% down to particle size of 10 microns (MERV-8) aand bag filter of 99% efficiency down to 3 micron (MERV 17) filters complying to ASHRAE 52.2 , cooling coil of copper tube and aluminium fin construction, drier, first charge refrigerant gas of R410A/407C, IDU SS drain pan, squirrel cage, TEFC, 3-Ph induction motor, DIDW centrifugal fan, drive package and cushy-foot mounting, all housed inside housing of a double skin construction AHU with vibration isolation arrangement, power wiring and power/control cabling(indoor to outdoor),digital thermostat with required control wiring, required starter and starter panel , structural supports for fixing IDU, safety devices etc. the following minimum capacity and the cooling coil (min 4 rows), suitable for three phase 440V supply, complete in all respects as per technical specifications.(Minimum External Static Pressur 25 mmwc ) 6 TR-2400 CFM - 25 mm of WG ESP

od234481/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 1 3/4") 44.45 mm

od234482/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 1 5/8") 41.275 mm

od234483/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 1 3/8") 34.925

od234485/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 1 1/8") 28.575 mm

od234486/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 7/8") 22.22 mm

od234487/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 3/4") 19.05 mm

od234488/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 5/8") 15.875 mm

od234489/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 1/2") 12.7 mm

od234490/2022_2023 : Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping with nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation with minimum R value of 0.7 for pipe size greater than 40mm and 0.4 for less than 40 mm, finished with 7mils factory laminated fibre glass cloth and insulation shall have antimicrobial properties. Refrigerant piping shall have suction filters for gas line, filter drier & sight glass for liquid line as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of following specifications as per site conditions. Suitable Refnet/ Y joints required for interconnection of piping & required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps, etc shall be considered as part of refrigerant piping .Complete in all respects as per technical specifications. NOTE: The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated. Hard Copper Pipe 18Guage with 19mm thick Insulation ( 3/8") 9.525 mm

od234500/2022_2023 : Supply, Installation ,testing and commissioning of PDI Compatible central controller, along with associated accessories for controlling entire VRF system & 25% spare capacity for future provisions with suitable interconnecting control cabling between IDUs, ODUs and central controller ,Power wiring with necessary supports and complete in all respects as per the technical specifications.

od234497/2022_2023 : Supply, installation, testing and commissioning of suitable dia PVC condensate drain pipe of 6kg/sq.cm upto 5m connecting the drain pan of the indoor units to nearest drain point with necessary U-trap, insulated with 9 mm thick closed cell elastomeric insulation finished with 7mils factory laminated glass cloth along with required pipe fittings and accessories like Bends, Tees, reducers, clamps, suitably supported etc. complete in all respects as per the technical specifications.

od234502/2022_2023 : Supply, Installation,Testing and Commissioning of minimum 1.5 TR Split air conditioning unit minimum capacity Invertor Hi wall Split air conditioning unit (Indoor and Outdoor Unit) complete with suitable capacity drive motor, air cooled condenser with all accessories, hermetically sealed scroll/rotary compressor, outdoor unit and hi wall units for single phase 230 V supply minimum 5 star rated as per BEE and with suitable stabilizer with necessary supports vibration isolators for ODU as required as per manufacturers recommendation, suitably sized copper refrigerant piping as per relevant ASHRAE Standards (both suction and liquid piping) including 19 mm thick closed cell nitrile rubber insulation finished with 7 mils factory laminated treated fibre glass cloth as per specification interconnecting indoor & outdoor units with required pipe fittings and accessories like bends, tees, reducers, supports, necessary power/control cabling, suitably supported on trays/ split clamps etc., PVC condensate drain pipe (upto 5 m) 6kg/sq.cm of suitable dia connecting the drain pan of the indoor units to nearest drain point with U-trap, insulated with 9 mm thick closed cell nitrile rubber insulation finished with 7 mils factory laminated treated fibre glass cloth, required pipe fittings and accessories like bends, tees, reducers, supports, clamps, , first charge refrigerant gas R32/R410A/R407C, cordless remote etc complete in all respects as per technical specification

od291516/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 100 CFM - 10 mm of WG

od234291/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications.200 CFM -15 mm WG

od273467/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 300 CFM -15 mm WG

od273474/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required ,other accessories etc. complete in all respects as per technical specifications. 400 CFM -10 mm WG

od234292/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required ,other accessories etc. complete in all respects as per technical specifications. 500CFM-15mm ESP

od291491/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 600CFM -15mm of WG

od234293/2022_2023 : Supply, Installation testing, and commissioning of Inline Circular/Cabinet fans of the following minimum capacity with suitable blower, Single/3 phase (IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel, structural supports, vibration isolator if required, other accessories etc. complete in all respects as per technical specifications. 900CFM-15mm ESP

od234294/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 1000CFM-15mm ESP

od291466/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 1200CFM -15mm of WG

od291467/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 4500CFM -15mm of WG

od291468/2022_2023 : Supply, Installation testing and commissioning of Inline Circular/Cabinet fans of following minimum capacity with suitable blower, Single/3 phase phase(IE3) direct driven/Belt driven motor of following capacity for exhaust, with applicable Starter /Starter panel , structural supports , vibration isolator if required , other accessories etc. complete in all respects as per technical specifications. 5000CFM -15mm of WG

AIR DISTRIBUTION

16.12.1.1 : 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. Factory fabricated GSS sheet metal rectangular ducting as per IS 655-2006 0.63 mm sheet duct 24 G

16.12.1.2 : 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.Factory fabricated GSS sheet metal rectangular ducting as per IS 655-2006 0.80 mm sheet duct – 22 G

16.12.1.3 : 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.Factory fabricated GSS sheet metal rectangular dueling as per IS 655-2006 1.00 mm sheet duct – 20 G

16.12.1.4 : 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.factory fabricated GSS sheet metal rectangular dueling as per IS 655-2006 1.25 mm sheet duct – 18 G

od235171/2022_2023 : Supply, Installation, testing and commissioning of Acoustic lining inside sheet metal ducts with 10mm thick Open Cell nitrile rubber class 1 with antimicrobial properties. ,having density of 140-180 kg/m3 ,fixing of insulation using OEM recommended fixing details ,supports and adhesive, tapes etc. complete in all respects as per the technical specifications

od235172/2022_2023 : Supplying and fixing of Closed cell nitrile rubber insulation with factory laminated Aluminium FSK facing of 12 micron thickness as mentioned in technical specification ,40-60 kg/m3 density, Butt all joints tightly and seal all breaks and joints by adhering glass cloth tape, fixing of insulation using OEM recommended fixing details ,supports and adhesive, tapes etc. complete in all respects as required by the technical specifications.The thickness of insulation shall be as per ECBC requirements to meet the temperature conditions of Inside:14 Deg C and Outside 40 Deg C or 19 mm thickness whichever is higher. The item shall be complete in all respects complying to technical specifications.

od236440/2022_2023 : Supply & fixing of Acoustic Insulation of AHU Rooms using open cell processed nitrile rubber having a density of 140-180 Kg/m3 and thickness of 25 mm with anti-microbial protection with suitable frame works etc. complete in all respects as required by the technical specifications

16.17 : Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminum with aluminum volume control dampers with anti smudge ring and removable core.

16.18 : Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminum without volume control dampers with anti smudge ring and removable core.

od234503/2022_2023 : Supply, Installation , testing and commissioning of Aluminium extruded exhaust air louvers, bird screen etc. complete in all respects as per the technical specifications.

od234504/2022_2023 : Supply, Installation , testing and commissioning of Aluminium Extruded Fresh air louvers with fresh air damper, bird screen etc complete in all respects as per the technical specifications.

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

od236530/2022_2023 : Supply, Installation ,testing & commissioning of Fusible link type Fire damper. Complete in all respects as per the technical specifications.

od235249/2022_2023 : Supply, Installation, testing and commissioning of Under-deck insulation of exposed roof using Class "O" Nitrile rubber insulation of minimum 18mm thickness, anti microbial insulation and stuck to the roof using suitable adhesives, tapes etc. as per the technical specification & manufacturer recommendation.

Air conditioning of Operation Theatres

od235085/2022_2023 : Air Handling Unit: Double skin VRF compatible Air handling units( 50 mm thick panels) with AHU Kit with all standard fittings, outlet volume control dampers, UV Emitters with reflectors to be fixed on the coil surface with removable extruded aluminum frames. UV emitters shall be minimum 12watt/Sq.ft. of coil surface area for equal distribution, filter section shall comprise of prefilter The efficiency of the filters shall be 90% down to particle size of 10 microns (MERV-8) and bag filter of 99% efficiency down to 3 micron (MERV 13) filters complying to ASHRAE 52.2 , cooling coil of copper tube and aluminium fin construction, drier, first charge refrigerant gas of R410A/407C, IDU SS drain pan, squirrel cage, TEFC, 3-Ph induction motor, DIDW centrifugal fan, drive package and cushy-foot mounting, dehumidifiers, humidistat ,all housed inside housing of a double skin construction AHU with vibration isolation arrangement flexible connectors, IDU SS drain pan, as per specifications complete with power wiring, suitable capacity drive motor conforming to IE3 as per IS 12615, electrical controller, temperature controller with digital display, thermostat, control wiring, complete with necessary vibration isolators, all housed inside housing of a double skin construction AHU with vibration isolation arrangement, PVC drain pipe connections(upto 5 m) with 9mm thick round nitrile rubber insulation finished with 7 mils woven fibre glass cloth covering adhered between two coats of fungicidal protective coating, including U-trap along with necessary elbows, fittings etc ,power/control cabling from power supply, etc. complete in all respects as per technical specifications. Capacity: 2000CFM for 5 TR (Minimum External Static Pressure 100 mmwc)

od235089/2022_2023 : Air-cooled VRF condensing unit complete with copper piping between indoor and outdoor units , refrigerant gas, HP and LP cut-off, microprocessor based control panel with suitable control cabling, power wiring(max 3m from isolator), thermostat wiring, etc. Thermostatic expansion valves, thermostats for tripping the compressors after attaining the temperature in conditioned area and with suitable insulation of the suction and liquid line. Air cooled Condenser coil shall be provided with suitable size fan and motor, structural supports for ODU('s) . complete as required by the NABH/ISHRAE specifications. Capacity 8 HP

od235098/2022_2023 : Supply and application of water based washable PU (Polyurethane) Paint on the wall/vitrified wall tiles. Preliminary coating of wall /tile should be provided with one coat of compatible primer followed by 2 coats of PU wall paint. The paint applied should be Non-VOC type. The white cement joints between the tiles on the walls have to be fully covered such that there is a seamless coat of paint on the walls. The paint used should be washable, suitable for hospital application etc. complete as required by the NABH/ASHRAE specifications for an operation theatre application.

od235109/2022_2023 : Suply , installation ,testing and commissioning of Air-Distribution Network for Supply air, Return air, Exhaust Air, Fresh Air made out of 0.8 mm thick Aluminium sheet with suitable gasketing & special sealing , perforated grilles, associated accessories, supports etc. considering OT application and as per relevant SMACNA standards etc. complete in all respects as per technical specifications.

od235121/2022_2023 : Supply , installation ,testing and commissioning of Motorized Volume Control Dampers of 20 gauge SS sheets to be provided with suitable links, levers, actuator and quadrants along with required length of power and control wiring for motorized control of volume of air flow and for proper balancing of the air distributions system etc complete in all respects as per technical specifications

od235134/2022_2023 : Supply, installation ,testing and commissioning of Motorized Fire Damper with suitable links, levers, actuator and quadrants along with required length of power and control wiring for motorized control along with accessories etc complete in all respects as per technical specifications.

od235158/2022_2023 : Supply , installation ,testing and commissioning of Return Air Risers with necessary air distribution networks consisting of aluminium ducts, dampers, collars, grills etc. embedded with modular sandwich Wall panels of 50mm thick EPS Panels with 0.6mm thick coating of SS304 sheet (mat finish) on exposed surface etc. complete as required by the NABH/ASHRAE specifications for an operation theatre. & complete in all respects as per technical specifications

od235165/2022_2023 : Supply, fixing of External Thermal insulation on ducts with 25 mm thick, 40-60 kg/m3 density, regular closed cell nitrile rubber class O insulation with factory laminated Glass cloth with anti-microbial protection as per specification. Quoted price shall be inclusive of adhesive, tapes etc. complete in all respects as per technical specifications.

od235171/2022_2023 : Supply, Installation, testing and commissioning of Acoustic lining inside sheet metal ducts with 10mm thick Open Cell nitrile rubber class 1 with antimicrobial properties. ,having density of 140-180 kg/m3 ,fixing of insulation using OEM recommended fixing details ,supports and adhesive, tapes etc. complete in all respects as per the technical specifications

od235188/2022_2023 : Supply, fixing of Pre-filters of capacity 2000 cfm for 10μ particles (with one set spare) of MERV 13 as per EN779 Standards.complete as required by the NABH/ASHRAE specifications.

od235190/2022_2023 : Supply, fixing of Pre-fills of capacity 2000 cfm for 5μ particles (with one set spare) of MERV 13 as per EN779 Standards. complete as required by the NABH/ASHRAE specifications.

od235193/2022_2023 : Supply, fixing of HEPA filters with SS plenum : (48SqFt @ 90fpm) Terminal HEPA filters of efficiency 99.97% down to 0.3 microns or higher efficiency shall be provided. Air quality at the supply i.e. at grille level should be Class 1000 (at rest condition). with Gel-seal arrangement to the satisfaction of Engineer-in-Charge, room side replaceable, flange type, specially designed for Operation Theaters with suitable aluminium frame work and HEPA filter Plenum with necessary provisions for Validation . complete as required by the NABH/ASHRAE specifications and as per technical specifications

od235230/2022_2023 : Onsite Validation: HEPA filter Integrity Test, Particle Count Test & Air Velocity etc. complete as required by the NABH/ASHRAE specifications.

Mark Air-Particulate Control systems (BID ID -2201501)

PIONEER COOLTECH (BID ID -2201946)