Air door
Device used to prevent air from moving from one open space to another / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Air door?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
For other uses, see Air curtain (disambiguation).
An air door or air curtain is a device used to prevent air, contaminants, or flying insects from moving from one open space to another. The most common implementation is a downward-facing blower fan mounted over an entrance to a building, or over an opening between two spaces conditioned at different temperatures.
This article needs additional citations for verification. (December 2009) |