A door closer is a mechanical or automatic device that closes a door, in general after someone opens it, or after it was automatically opened.
Rixson was the first architectural hardware company to have fire/life-safety closers and holders. It remains an industry leader with several distinctly different holding devices. The Smok-Chek V Series serve many purposes. The models come as detectored with a built in smoke detector or non-detectored models which would be connected only to the alarm system. BE ADVISED THAT THESE PRODUCTS ARE NOT DESIGNED TO BE MANUALLY PULLED OUT OF HOLD OPEN. If continual cycling is necessary use a separate switch to release. Learn More$402.75