I walked into a hotel this past summer which had a wall of air blowing down very hard right when I walked in, presumably to keep the cool air from escaping. What are those systems called? Are they effective?
tim
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I walked into a hotel this past summer which had a wall of air blowing down very hard right when I walked in, presumably to keep the cool air from escaping. What are those systems called? Are they effective?
tim
Air Door/Curtain, and yes they work.
Air curtain. They also limit the amount of insects and trash that may blow in with automatic doors.