supply and installation of air condition system , non-invertor ductable / invertor hi wall split acr410 gas / r-32 gas , 8.5 tr capacity ductable split ac , 3.0 tr capacity ductable split ac , 2.0 tr capacity ductable split ac , 1.5 tr capacity invertor high wall split ac 3 star rated , refrigerant piping , 8.5 tr ductable split , 3.0 tr ductable split , 2.0 tr ductable split , 1.5 tr invertor high wall split ac ( in excess of 3 mtrs / ac ) , control cabling , supply, laying and testing of control cabling between indoor to outdoor unit with pvc conduit pipe. , drain pipe , supply and installing at site pvc pipe with 9mm nitryl rubber insulation , drain pipe between idus to drain point. 25mm dia , ducting and insulation works , supply, fabrication, leading to site and installation of galvanised sheet steel rectangular ducting complete with all fittings such as reducers, tee bends, takeoffs, suspension, hi-tech supporting arrangements for plenum, ducts etc. complete as required for the air conditioning application , gss ducting for indoor units 24swg ( i.e 0.63mm thick ) , gss ducting for indoor units 22swg ( i.e 0.80mm thick ) , flexible duct ( 250x250 ) , diffussers and grilles , supply and installation of extruded aluminium, powder coated supply air grills / diffusers with volume control dampers. ( colour: white / approved ) , supply and installation of extruded aluminium, powder coated return air grills / diffusers without volume control dampers. ( colour: white / approved ) , volume control damper , supply and installation of louver type factory made supply air volume control dampers made of aluminium complete with brass bushings, linkage and control lever for manual control of volume of air flow and for proper balancing of air distribution system. , canvass connections , supply, fabrication, installation and testing of flexible connections for each packaged & ductable units. , acoustic &thermal insulation , supply and installation of acoustic insulation, open cell 10 mm nitrile rubber. 140kg density , supply and installation of thermal insulation, closed cell 9 mm nitrile rubber. 45 kg density , installation charges, labour charges , installation , leak testing, gas charging , commissioning and balancing of system , transporation loading and unloading charges , underdeck insulation of exposed roof with 9mm nitryl rubber , 4kva voltage stabiliser , 5kva voltage stabiliser , aircurtain -4 feet-euronic make , aircurtain -5 feet-euronic make