1.Jet type air handling units 2.Supply fresh air,exhaust contaminated air 3.Air volume:1000-8000m3/h 4.Energy saving 1,Air volume: 1000-8000m3 ... , 6rows4, Optional Type: Ceiling&Vertical&Horizontal type5. Application: for air conditioning system in industrial & commercial building, hotel & restaurant, auditorium, cinema and large factory ...