... Jet type air handling units 2.Supply fresh air,exhaust contaminated air 3.Air volume:1000-8000m3/h 4.Energy saving 1,Air volume: ... 6rows4, Optional Type: Ceiling&Vertical&Horizontal type5. Application: for air conditioning system in industrial & commercial building, hotel & restaurant, ... , cinema and large factory etc.6,Fresh air or return air working condition both available.7, Stainless Steel drain ...