bids are invited for 24hp vrf out door unit - 24hp vrf out door unitfor control room and panel room2 operational units and 2 backup units. , 20 hp vrf out door unit - 20 hp vrf out door unit for 4 office rooms and conference hall. , 5.0 ton hi static ductable indoor units , 2.0 ton four way cassette ac , 2.5 ton four way cassette ac - 2.5 ton one way cassette ac , 3 ton four way cassette ac - 3 ton one way cassette ac , controllers - controllers compatible with outdoor and indoor units , refnet joints , refrigerant piping - refrigerant pipingsupply installation testing and commissioning of irefrigerant piping of different sizes with 13-19 mm thick insulation. sizes below 15.8 mm shall be soft pipe with 13 mm thick insulation and sizes above 15.8 mm shall be hard pipe with 19 mm thick insulation. , drain piping - drain piping, supply and fixing rigid cpvc piping25mm dia complete with fittings, supports as per manufacturer std. , electrical cablingcontrol transmission indoor power - electrical cablingcontrol transmission indoor power gi pvc conduit cable tray as per site condition. , electrical cablingoutdoor power cable - electrical cablingsupply and fixing of outdoor power cable with armoured copper cable , installation of ductable ac , installation of cassette ac , commissioning of odu with extra refringent to the system - liftingshiftinginstallation testing pressure testing and commissioning of odu with extra refringent to the system , cable tray - cable tray supply and installation of cable tray with cover for outside piping , anti-vibration platform - antivibration platform suppy and mounting for odu units , grilles for ductable ac , refrigerant gas r 410 , scoff holdings for piping - required scoff holdings for piping , re-work of false ceiling - minor rework of false ceiling if required. , civil work for odu cable tray pedestal , touch controller - touch controller central remote controller for control relay room total quantity : 1758