Tirumala Tirupati Devasthanams - Andhra Pradesh

34873070 supply, installation, testing commissioning of ductable ac system to sri krishna swamy temple in sri pat, tiruchanoor , supply , installation , testing and commissioning of 5.5 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins , condenser fans, etc suitable for operating on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc. make : voltas/daikin /carrier / blue star/ hitachi,supply , installation , testing and commissioning of new air handling unit (horizontal floor mounted) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin , thermal break aluminium profile with thermal barrier , 43mm thick puf panels . the air handling unit shall consist of face mounted 50mm thick 20 micron filters , coil section with 6 rows deep dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i. casing , suitable number of distributors , 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation , fan section with didw centrifugal fan , eff2 motor . the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet . the face velocity across coils and filters shall be maximum 500 fpm. the fans shall be selected considering a maximum outlet velocity of 10 m/s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from the filters fixed in the ahu , one additional set of spare filters shall also be provided. capacity 1000 cfm air flow rate at 50 mmwc static. make : flaktwoods / systemair/sagarair/plus vent/ luftek,copper refrigerant piping :supply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete. 1/2 inche dia copper pipe,supply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete.3/4 inche dia copper pipe with insulation,supply and installation of hot dipped galvanized cable trays. 300 mm,supply and laying power / control cabling of following sizes. make : finolex / polycabpower cabling from panel to condensing units (compressor) 3c x 6 sqmm copper armoured,supply and laying power / control cabling of following sizes. make : finolex / polycabpower cabling from panel to ahu fan motor 3c x 4 sqmm copper armoured,supply and laying power / control cabling of following sizes. make : finolex / polycabcontrol cabling between thermostat and panel 3c x 1.5 sqmm copper armoured,supply and installation of microprocessor based electrical panel with 1 no. 63 amps fp incoming mccb with digital kwh meter and outgoing feeders with 1 no. 32 amps tp mcbs and 3/4 nos 6 32 amps sp mcbsto the 1 no. 5.5 tr condensing units and 1 no. ahu make : softhard / bluevolt,supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings. make : sporlan / alco,supply and installation of rectangular g.s.s. ducting with ms angle flanges , complete with gaskets and supporting arrangement using ms angles/gi threaded rods etc. make : jindal / tata.24g,supply and fixing of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding.,supply and fixing of internal duct insulation with 12 mm thick closed cell elastomeric nitrile rubber anti microbial.,upvc drain pipe of size 40 mm,pressure testing vaccumising and commissioning of the system by authorized engineer.,supply and charging of r407c /r410arefrigerant gas note: guarantee period one year from the date of installation complete....

Tirumala Tirupati Devasthanams - Andhra Pradesh

33850885 revamping of existing ductable ac system in sri kalyana venkateswara swamy temple, srinivasamangapuram , dx type aircooled condensing units: supply , installation , testing and commisioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins , condenser fans, etc suitable for operating on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc.make : voltas / blue star / daikin / toshiba / mitsubishi, copper refrigerant pipingsupply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete.7 / 8 inches dia copper pipe, copper refrigerant pipingsupply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete.1.1 / 8 inches dia copper pipe with insulation, supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittingsmake : sporlan / alco, providing of r 407c refrigerant, supply and installation of microprocessor based electrical panel with suitable rating incoming mccb with digital kwh meter and outgoing feeders with suitable rating mcbs to the 3 no.s 11 tr condensing units and 1 no. ahu .make : softhard / bluevolt, supply and laying power / control cabling of following sizes.make : finolex / polycabpower cabling from panel to condensing units ( compressor ) 3c x 6 sqmm copper armoured, supply and laying power / control cabling of following sizes.make : finolex / polycabpower cabling from panel to ahu fan motor 3c x 4 sqmm copper armoured, supply and laying power / control cabling of following sizes.make : finolex / polycabpower cum control cabling from panel to condensing unit ( condenser fans plus control ) 7c x 1.5 sqmm copper armoured, supply and laying power / control cabling of following sizes.make : finolex / polycabcontrol cabling between thermostat and panel 3c x 1.5 sqmm copper armoured, supply, transportation and installation of following sizes of hot dipped galvanized iron perforated cable trays without cover, including horizontal and vertical bends, reducers tees, cross members and other accessories as required and duly suspended from the ceiling / wall with suspenders etc., complete ( nb: add 30% extra for perforated cable tray with cover ) 100mm x 50mm x 1.6mm, supply, transportation and installation of following sizes of hot dipped galvanized iron perforated cable trays without cover, including horizontal and vertical bends, reducers tees, cross members and other accessories as required and duly suspended from the ceiling / wall with suspenders etc., complete ( nb: add 30% extra for perforated cable tray with cover ) 300mm x 50mm x 1.6mm, earthing 8 swg gi wire, air handling unit ( ahu ) supply , installation , testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin , thermal break aluminium profile with thermal barrier , 43mm thick puf panels . the air handling unit shall consist of face mounted 50mm thick 20 micron filters , coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i. casing , suitable number of distributors , 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation , fan section with didw centrifugal fan , eff2 motor . the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet . the face velocity across coils and filters shall be maximum 500 fpm. the fans shall be selected considering a maximum outlet velocity of 10 m / s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from thefilters fixed in the ahu , one additional set of spare filters shall also be provided. capacity 4300 cfm airflowrate at the rate of 60 mmwc static make : flaktwoods / systemair / sagar air fan : nicotra / kruger , motor : crompton / abb, air handling unit ( ahu ) dismantling and shifting of existing 1 no. of 15tr air handling unit along with its air cooled condenser., supply and installation of rectangular g.s.s. ducting with ms angle flanges , complete with gaskets and supporting arrangement using ms angles / gi threaded rods etc.make : jindal / tata24g, duct thermal insulationsupply and fixing of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding., duct thermal insulationsupply and fixing of internal duct insulation with 12 mm thick closed cell elastomeric nitrile rubber anti microbial, painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour., supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings .make : tata / jindal, supply and fixing of fusible link type fire damper ( sleeve mounted ) make : ruskin / greenheck, supply and fixing of extruded aluminium duct mounted volume control dampersmake : systemair / vj air, supply and fixing of extruded aluminium double deflection type supply air grilles with volume control dampers make : systemair / vj air, providing and fixing for ms support structure for laying of duct from garden to inside temple along horizontal and vertical runs upto the height including cutting, welding etc., and applying two coats of red oxide and two coats of synthetic enamelled paint of colour and shade as directed by engineer in charge. the design of the support structure shall be done and also to get the approval from the site incharge, buy back of old ahu 1 no , out door units ( 7.5 tr x 2nos and other related piping, ducting etc ) , comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for first year after warranty period of 2 years, comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for second year after warranty period of 2 years, comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for third year after warranty period of 2 years...

Tirumala Tirupati Devasthanams - Andhra Pradesh

33562754 revamping of existing ductable ac system in sri kalyana venkateswara swamy temple, srinivasamangapuram , dx type aircooled condensing units: supply , installation , testing and commisioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins , condenser fans, etc suitable for operating on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc.make : voltas / blue star / daikin / toshiba / mitsubishi,copper refrigerant pipingsupply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete.7/8 inches dia copper pipe,copper refrigerant pipingsupply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete.1.1/8 inches dia copper pipe with insulation,supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittingsmake : sporlan / alco,providing of r 407c refrigerant,supply and installation of microprocessor based electrical panel with suitable rating incoming mccb with digital kwh meter and outgoing feeders with suitable rating mcbs to the 3 no.s 11 tr condensing units and 1 no. ahu .make : softhard / bluevolt,supply and laying power / control cabling of following sizes.make : finolex / polycabpower cabling from panel to condensing units (compressor) 3c x 6 sqmm copper armoured,supply and laying power / control cabling of following sizes.make : finolex / polycabpower cabling from panel to ahu fan motor 3c x 4 sqmm copper armoured,supply and laying power / control cabling of following sizes.make : finolex / polycabpower cum control cabling from panel to condensing unit (condenser fans plus control) 7c x 1.5 sqmm copper armoured,supply and laying power / control cabling of following sizes.make : finolex / polycabcontrol cabling between thermostat and panel 3c x 1.5 sqmm copper armoured,supply, transportation and installation of following sizes of hot dipped galvanized iron perforated cable trays without cover, including horizontal and vertical bends, reducers tees, cross members and other accessories as required and duly suspended from the ceiling / wall with suspenders etc., complete (nb: add 30% extra for perforated cable tray with cover) 100mm x 50mm x 1.6mm,supply, transportation and installation of following sizes of hot dipped galvanized iron perforated cable trays without cover, including horizontal and vertical bends, reducers tees, cross members and other accessories as required and duly suspended from the ceiling / wall with suspenders etc., complete (nb: add 30% extra for perforated cable tray with cover) 300mm x 50mm x 1.6mm,earthing 8 swg gi wire,air handling unit (ahu)supply , installation , testing and commissioning of new air handling unit (horizontal floor mounted) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin , thermal break aluminium profile with thermal barrier , 43mm thick puf panels . the air handling unit shall consist of face mounted 50mm thick 20 micron filters , coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i. casing , suitable number of distributors , 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation , fan section with didw centrifugal fan , eff2 motor . the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet . the face velocity across coils and filters shall be maximum 500 fpm. the fans shall be selected considering a maximum outlet velocity of 10 m/s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from thefilters fixed in the ahu , one additional set of spare filters shall also be provided. capacity 4300 cfm airflowrate at the rate of 60 mmwc static make : flaktwoods / systemair/ sagar air fan : nicotra / kruger , motor : crompton / abb,air handling unit (ahu)dismantling and shifting of existing 1 no. of 15tr air handling unit along with its air cooled condenser.,supply and installation of rectangular g.s.s. ducting with ms angle flanges , complete with gaskets and supporting arrangement using ms angles/gi threaded rods etc.make : jindal / tata24g,duct thermal insulationsupply and fixing of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding.,duct thermal insulationsupply and fixing of internal duct insulation with 12 mm thick closed cell elastomeric nitrile rubber anti microbial,painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour.,supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings .make : tata / jindal,supply and fixing of fusible link type fire damper (sleeve mounted)make : ruskin / greenheck,supply and fixing of extruded aluminium duct mounted volume control dampersmake : systemair / vj air,supply and fixing of extruded aluminium double deflection type supply air grilles with volume control dampers make : systemair / vj air,providing and fixing for ms support structure for laying of duct from garden to inside temple along horizontal and vertical runs upto the height including cutting, welding etc., and applying two coats of red oxide and two coats of synthetic enamelled paint of colour and shade as directed by engineer in charge. the design of the support structure shall be done and also to get the approval from the site incharge,buy back of old ahu 1 no , out door units ( 7.5 tr x 2nos and other related piping,ducting etc),comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for first year after warranty period of 2 years,comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for second year after warranty period of 2 years,comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for third year after warranty period of 2 years...

Tirumala Tirupati Devasthanams - Andhra Pradesh

33532589 replacement of existing defective ahu unit of centralized ac system and exhaust blowers available at sri lakshmi narayana swamy temple, near alipiri, tirupati , supply and installation of double skin vertical floor mounted ahu with 10 micron 50mm thick pre filter, coiland fan section, 25mm thick puf insulation, panel inner 0.6mm gi plain and outer 0.6mm thick pre coated, aluminium extruded frame with nylon corners with hollow profile, didw forward curved fan of nicotra / kruger make, 3ph, ie2 motor of cg / abb, 3 / 8 inch dia, 6 row dx cooling coil with aluminium finned copper tube along with ss drain pan capacity: 3200 cfm, 50mm static pressure make : system air, flaktwood, sagar air, supply and installation of suitable expansion valve make : sporlan / alco, supply and installation of suitable catch all filter driers make : sporlan / alco, supply of r22 refrigerant, pressure testing, vacuumizing and commissioning of the units by authorized engineer, dismantling, shifting of air handling unit and exhaust unit, supply and installation of necessary copper pipe suction and discharge pipe near outdoor and indoor units, supply, installation, testing and commisioning of cabinet type inline exhaust fans suitable for outdoor installation including accessories like flexible duct connector, rubber pads etc., of 2000 cfm make : kruger / greeheck / nicotra., supply and run of 3 core 1.5sqmm copper armoured cable for exhaust unit., supply and installation of 4 pole , 63amps mcb with suitable enclosure for on / off exhaust unit., supply and installation of 24g gi ducting with supports and fittings for exhaust system and canvas connection., buy back offer for existing ahu and exhaust system unit....

Tirumala Tirupati Devasthanams - Andhra Pradesh

33276762 revamping of existing ductable ac system in sri kalyana venkateswara swamy temple, srinivasamangapuram , dx type aircooled condensing units: supply , installation , testing and commisioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins , condenser fans, etc suitable for operating on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc.make : voltas / blue star / daikin / toshiba / mitsubishi,copper refrigerant pipingsupply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete.7/8 inches dia copper pipe,copper refrigerant pipingsupply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete.1.1/8 inches dia copper pipe with insulation,supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittingsmake : sporlan / alco,providing of r 407c refrigerant,supply and installation of microprocessor based electrical panel with suitable rating incoming mccb with digital kwh meter and outgoing feeders with suitable rating mcbs to the 3 no.s 11 tr condensing units and 1 no. ahu .make : softhard / bluevolt,supply and laying power / control cabling of following sizes.make : finolex / polycabpower cabling from panel to condensing units (compressor) 3c x 6 sqmm copper armoured,supply and laying power / control cabling of following sizes.make : finolex / polycabpower cabling from panel to ahu fan motor 3c x 4 sqmm copper armoured,supply and laying power / control cabling of following sizes.make : finolex / polycabpower cum control cabling from panel to condensing unit (condenser fans plus control) 7c x 1.5 sqmm copper armoured,supply and laying power / control cabling of following sizes.make : finolex / polycabcontrol cabling between thermostat and panel 3c x 1.5 sqmm copper armoured,supply, transportation and installation of following sizes of hot dipped galvanized iron perforated cable trays without cover, including horizontal and vertical bends, reducers tees, cross members and other accessories as required and duly suspended from the ceiling / wall with suspenders etc., complete (nb: add 30% extra for perforated cable tray with cover) 100mm x 50mm x 1.6mm,supply, transportation and installation of following sizes of hot dipped galvanized iron perforated cable trays without cover, including horizontal and vertical bends, reducers tees, cross members and other accessories as required and duly suspended from the ceiling / wall with suspenders etc., complete (nb: add 30% extra for perforated cable tray with cover) 300mm x 50mm x 1.6mm,earthing 8 swg gi wire,air handling unit (ahu)supply , installation , testing and commissioning of new air handling unit (horizontal floor mounted) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin , thermal break aluminium profile with thermal barrier , 43mm thick puf panels . the air handling unit shall consist of face mounted 50mm thick 20 micron filters , coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i. casing , suitable number of distributors , 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation , fan section with didw centrifugal fan , eff2 motor . the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet . the face velocity across coils and filters shall be maximum 500 fpm. the fans shall be selected considering a maximum outlet velocity of 10 m/s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from thefilters fixed in the ahu , one additional set of spare filters shall also be provided. capacity 4300 cfm airflowrate at the rate of 60 mmwc static make : flaktwoods / systemair/ sagar air fan : nicotra / kruger , motor : crompton / abb,air handling unit (ahu)dismantling and shifting of existing 1 no. of 15tr air handling unit along with its air cooled condenser.,supply and installation of rectangular g.s.s. ducting with ms angle flanges , complete with gaskets and supporting arrangement using ms angles/gi threaded rods etc.make : jindal / tata24g,duct thermal insulationsupply and fixing of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding.,duct thermal insulationsupply and fixing of internal duct insulation with 12 mm thick closed cell elastomeric nitrile rubber anti microbial,painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour.,supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings .make : tata / jindal,supply and fixing of fusible link type fire damper (sleeve mounted)make : ruskin / greenheck,supply and fixing of extruded aluminium duct mounted volume control dampersmake : systemair / vj air,supply and fixing of extruded aluminium double deflection type supply air grilles with volume control dampers make : systemair / vj air,providing and fixing for ms support structure for laying of duct from garden to inside temple along horizontal and vertical runs upto the height including cutting, welding etc., and applying two coats of red oxide and two coats of synthetic enamelled paint of colour and shade as directed by engineer in charge. the design of the support structure shall be done and also to get the approval from the site incharge,buy back of old ahu 1 no , out door units ( 7.5 tr x 2nos and other related piping,ducting etc),comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for first year after warranty period of 2 years,comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for second year after warranty period of 2 years,comprehensive annual maintenance charges of ac plant after warranty period of 2 years for srinivasa mangapuram temple amc charges for third year after warranty period of 2 years...

Tirumala Tirupati Devasthanams - Andhra Pradesh

32771356 replacement of existing defective ahu unit of centralized ac system and exhaust blowers available at sri lakshmi narayana swamy temple, near alipiri, tirupati , supply and installation of double skin vertical floor mounted ahu with 10 micron 50mm thick pre filter, coiland fan section, 25mm thick puf insulation, panel inner 0.6mm gi plain and outer 0.6mm thick pre coated, aluminium extruded frame with nylon corners with hollow profile, didw forward curved fan of nicotra / kruger make, 3ph, ie2 motor of cg / abb, 3 / 8 inch dia, 6 row dx cooling coil with aluminium finned copper tube along with ss drain pan capacity: 3200 cfm, 50mm static pressure make : system air, flaktwood, sagar air, supply and installation of suitable expansion valve make : sporlan / alco, supply and installation of suitable catch all filter driers make : sporlan / alco, supply of r22 refrigerant, pressure testing, vacuumizing and commissioning of the units by authorized engineer, dismantling, shifting of air handling unit and exhaust unit, supply and installation of necessary copper pipe suction and discharge pipe near outdoor and indoor units, supply, installation, testing and commisioning of cabinet type inline exhaust fans suitable for outdoor installation including accessories like flexible duct connector, rubber pads etc., of 2000 cfm make : kruger / greeheck / nicotra., supply and run of 3 core 1.5sqmm copper armoured cable for exhaust unit., supply and installation of 4 pole , 63amps mcb with suitable enclosure for on / off exhaust unit., supply and installation of 24g gi ducting with supports and fittings for exhaust system and canvas connection., buy back offer for existing ahu and exhaust system unit....

Tirumala Tirupati Devasthanams - Andhra Pradesh

32717481 improvements to existing ductable ac system in ammavari sannidhi of sri pat, tiruchanoor. , supply, installation, testing and commissioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins, condenser fans, etc, suitable for operating an eco friendly refrigerant r 407c including necessary accessories like rubber pads etc. make: voltas.,shifting from parkamani and reinstallation, testing and commissioning of existing voltas make 11 tr nominal capacity air cooled condensing units. (these units are already available at another location inside the temple premises and are to be shifted from there and installed at the new location). necessary pressure testing, vaccumising , charging of refrigerant gas and commissioning of the existing units by voltas engineer including integration of the microprocessor controls in the outdoor units with the ahu panel and accessories like rubber pads etc.,copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete. 7/8 inch dia copper pipe,copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete. 1 1/8 inch dia copper pipe with insulation,supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings. make : sporlan / alco,providing of r 407c refrigerant gas.,air handling unit (ahu): supply, installation, testing and commissioning of new air handling unit (horizontal floor mounted) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin, thermal break aluminium capacity of ahu profile with thermal barrier 43mm thick puf panels the air handling unit shall consist of face mounted 50mm thick 20 micron filters, coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i, casing, suitable number of distributors, 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation fan section with didw centrifugal fan eff2 motor. the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet. the face velocity across coils and filters shall be maximum 500 fpm.the fans shall be selected considering a maximum outlet velocity of 10 m/s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from the filters fixed in the ahu, one additional set of spare filters shall also be provided. capacity 4000 cfm airflow rate at 40 mm wc static. make : flaktwoods / system air /sagar air. fan : nicotra / kruger. motor : crompton / abb.,dismantling of old 7.5 tr x 4 nos of condensing units, 2 nos of 15 tr ahus ans electrical panel, old copper piping etc.,,supply and installation of rectangular g.s.s. ducting with ms angle flanges complete with gaskets and supporting arrangement using ms angles / gi threaded rods etc. make : jindal / tata 24g,duct thermal insulation: supply and installation of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding.,painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour.,supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings. make : tata / jindal,integration of voltas make microprocessor with panel and outdoor units, pressure testing and vaccumising and commissioning of the ac system by voltas authorized engineer,removing and re fixing of old power cabling connections and control cabling , re storing of the software in existing microprocessors,supply and installation of outdoor 14 swg panel board with siemens gray paint shade, bottom entry cable for accommodating of 125a 4p mccb 1no.s with busbar, 32a 4p mcb 2nos 40a 4p mcb 1nos, 63a 4p mcb 1nos, indicator lamps 3nos and removing and re fixing of existing accessories and wiring as per site requirement.,buy back of 7.5 tr x 4 nos of condensing units, 15 tr x 2 nos of ahu units, old electrical panel and copper piping...

Tirumala Tirupati Devasthanams - Andhra Pradesh

32299350 providing centralized air conditioning system and amc for a period of 3 years to the sri venkateswara swamy divyakshethram at venkata palem, amaravathi in guntur district ( part ab ) , dx type aircooled condensing units supply , installation , testing and commissioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminum fins , condenser fans, etc. suitable for operating on ecofriendly refrigerant r 407c including necessary accessories like rubber pads etc. make : voltas / blue star / carrier warranty: one year from the date of installation for entire system, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete. 7 / 8 inche dia copper pipe, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19 mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete.1.1 / 8 inches dia copper pipe with insulation, supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings. make: sporlan / alco, providing of r 407c refrigerant, supply and installation of microprocessor based electrical panel with suitable rating incoming mccb with digital kwh meter and outgoing feeders with suitable rating cbs to the 3 nos. 11 tr condensing units and 1no. ahu make :softhard / bluevolt, supply and laying power / control cabling of following sizes.power cabling from panel to condensing units ( compressor ) 3c x 6 sqmm copper armoured make : finolex / polycab, supply and laying power / control cabling of following sizes power cabling from panel to ahu fan motor 3c x 4 sqmm copper armoured make : finolex / polycab, supply and laying power / control cabling of following sizes power cum control cabling from panel to condensing unit ( condenser fans + control ) 7c x 1.5 sqmm copper armoured make : finolex / polycab, supply and laying power / control cabling of following sizes control cabling between thermostat and panel 3c x 1.5 sqmm copper armoured make : finolex / polycab, supply and installation of hot dipped galvanized cable trays 100 mm wide perforated type, supply and installation of hot dipped galvanized cable trays 300 mm wide perforated type, earthing :8 swg gi wire, air handling unit ( ahu ) :supply, installation, testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin, thermal break aluminum profile with thermal barrier, 43mm thick puf panels. the air handling unit shall consist of face mounted 50mm thick 20 micron filters, coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminum fins and g.i. casing, suitable number of distributors, 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation, fan section with didw centrifugal fan, eff2 motor. the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminum volume control damper at outlet. the face velocity across coils and filters shall be maximum 500 fpm. the fans shall be selected considering a maximum outlet velocity of 10 m / s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from the filters fixed in the ahu, one additional set of spare filters shall also be provided. capacity 4300 cfm airflow rate at 60 mmwc static make : flaktwoods / systemair fan : nicotra / kruger , motor : crompton / abb, supply and installation of rectangular g.s.s. ducting with ms angle flanges , complete with gaskets and supporting arrangement using ms angles / gi threaded rods etc. make : jindal / tata 24g, duct thermal insulation supply and fixing of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminum cladding., duct thermal insulation supply and fixing of internal duct insulation with 12 mm thick closed cell elastomeric nitrile rubber anti microbial., painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved color., supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings. make: tata / jindal, supply and fixing of fusible link type fire damper ( sleeve mounted ) make: ruskin / greenheck, supply and fixing of extruded aluminum duct mounted volume control dampers. make: systemair / vj air, supply and fixing of extruded aluminum double deflection type supply air grilles with volume control dampers make : systemair / vj air, amc of centralised ac system for 2nd year ( after warrenty period ) as per scope of work in boq, amc of centralised ac system for 3rd year ( after warrenty period ) as per scope of work in boq, amc of centralised ac system for 4th year ( after warrenty period ) as per scope of work in boq...

Tirumala Tirupati Devasthanams - Andhra Pradesh

32145081 improvements to existing ductable ac system in ammavari sannidhi of sri pat, tiruchanoor , supply, installation, testing and commissioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins, condenser fans, etc, suitable for operating an eco friendly refrigerant r 407c including necessary accessories like rubber pads etc. make: voltas., shifting from parkamani and reinstallation, testing and commissioning of existing voltas make 11 tr nominal capacity air cooled condensing units. ( these units are already available at another location inside the temple premises and are to be shifted from there and installed at the new location ) . necessary pressure testing, vaccumising , charging of refrigerant gas and commissioning of the existing units by voltas engineer including integration of the microprocessor controls in the outdoor units with the ahu panel and accessories like rubber pads etc., copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete. 7 / 8 inch dia copper pipe, copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete. 1 1 / 8 inch dia copper pipe with insulation, supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings. make : sporlan / alco, providing of r 407c refrigerant gas., air handling unit ( ahu ) : supply, installation, testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin, thermal break aluminium capacity of ahu profile with thermal barrier 43mm thick puf panels the air handling unit shall consist of face mounted 50mm thick 20 micron filters, coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i, casing, suitable number of distributors, 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation fan section with didw centrifugal fan eff2 motor. the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet. the face velocity across coils and filters shall be maximum 500 fpm.the fans shall be selected considering a maximum outlet velocity of 10 m / s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from the filters fixed in the ahu, one additional set of spare filters shall also be provided. capacity 4000 cfm airflow rate at 40 mm wc static. make : flaktwoods / system air / sagar air. fan : nicotra / kruger. motor : crompton / abb., dismantling of old 7.5 tr x 4 nos of condensing units, 2 nos of 15 tr ahus ans electrical panel, old copper piping etc., , supply and installation of rectangular g.s.s. ducting with ms angle flanges complete with gaskets and supporting arrangement using ms angles / gi threaded rods etc. make : jindal / tata 24g, duct thermal insulation: supply and installation of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding., painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour., supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings. make : tata / jindal, integration of voltas make microprocessor with panel and outdoor units, pressure testing and vaccumising and commissioning of the ac system by voltas authorized engineer, removing and re fixing of old power cabling connections and control cabling , re storing of the software in existing microprocessors, supply and installation of outdoor 14 swg panel board with siemens gray paint shade, bottom entry cable for accommodating of 125a 4p mccb 1no.s with busbar, 32a 4p mcb 2nos 40a 4p mcb 1nos, 63a 4p mcb 1nos, indicator lamps 3nos and removing and re fixing of existing accessories and wiring as per site requirement., buy back of 7.5 tr x 4 nos of condensing units, 15 tr x 2 nos of ahu units, old electrical panel and copper piping...