They blow ambient air or heated air but never cooled air.
Heat curtain for door.
Top uses for air curtains include keeping out insects fumes smoke dust dirt and odors.
Air curtains are not air conditioners.
Also known as air doors air curtains are designed to provide high velocity temperature controlled air directed downward across an opening.
Mars air curtains solving sanitation energy loss challenges put the air curtain to work for you.
A door switch that increases the efficiency of the heating system by activating the industrial air curtain heater only when the door opens.
Commercial and residential entrances with doors that are constantly opening or closing or that remain open are ideal applications for air curtains.
Mars air curtains reduce building energy costs keep environments sanitary through the elimination of flying pests and debris and ensure consistent building temperatures using an invisible unobstructing flow of air.
Installed above entryways they minimize the loss of heat or air conditioned air through open doorways effectively repelling insects dust and pollutants.