bids are invited for rmo ac equipment at silchar airport all inclusive comprehensive maintenance of 1.5 tr split type ac , all inclusive comprehensive maintenance of 2 tr split type ac , all inclusive comprehensive maintenance of 3 tr ductable split type ac , all inclusive comprehensive maintenance of water cooler , all inclusive comprehensive maintenance of 150 ltrs. storage capacity water cooler , all inclusive comprehensive maintenance of ro purifiers , all inclusive comprehensive maintenance of ro purifiers , all inclusive comprehensive maintenance of water fountain with single bubbler , all inclusive comprehensive maintenance of ro uv based 80 ltr. , all inclusive comprehensive maintenance of air cooled modular type vrv or vrf outdoor units , all inclusive comprehensive maintenance of air cooled modular type outdoor units , all inclusive comprehensive maintenance of vrv ceiling suspended cassettes type indoor units , all inclusive comprehensive maintenance of hi-wall ac of 1.6 tr capacity including condensing units , all inclusive comprehensive maintenance of floor mounted sheet metal sectionalized construction air handling unit , shifting, reinstallation, testing and commissioning of window or split ac , dismantling or un-installation of window or 1.5 tr or 2 tr or split ac , supplying and laying of heavy duty cpvc drainpipe , supply and fixing copper refrigerant piping , day to day operation of all types of window or split or ductable split and vrv or vrf type airconditioning system total quantity : 712