According to the different heating media there are three types of centrifugal heated air curtains, respectively electronic heated products, hot water heated products, steam products. \n\nas equipped with centrifugal fans, they can obtain higher air flow speed and more wind pressure than cross-flow air doors. \n\nthey are effective for sealing, especially suited for the large garage, store, warehouse and entryway. at the same time we can produce various non-conventional type air curtains based on the need.