The 4310ME LCN is a heavy duty, electrically controlled closer and holder designed to provide infinitely adjustable hold-open for fire and smoke barrier doors. Door is held open until current...
The 4310ME LCN is a heavy duty, electrically controlled closer and holder designed to provide infinitely adjustable hold-open for fire and smoke barrier doors. Door is held open until current...
The Sentronic SEM 7820 Series are heavy duty, electrically controlled door holding magnets. Magnets are fail safe and hold until the current is interrupted. A manual door closer is used to control...