An air curtain is a machine that blows a controlled stream of air across an opening to the other side to create an air seal. The air curtain, also known as an air door or fly fan, is not the same as ...
Safety light curtains play an important role in many machine-safety strategies. Light curtains consist of two linear arrays of through-beam optical sensors commonly referred to as light bars. Only one ...
OAK BROOK, Ill., March 22, 2021 /PRNewswire/ -- LiftMaster®, a leading brand of professionally installed access control solutions, has expanded its commercial access safety entrapment protection ...
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