The 4040SEH Sentronic is a holder designed to provide single point hold-open for fire and smoke barrier doors that must be used with a opposite side mounted UL listed door closer. The door is held...
The LCN 4314ME Sentronic series door closer is a heavy duty, electrically controlled door closer/holder that is perfectly designed to provide infinitely adjustable hold-open for fire and smoke...
LCN Sentronic Replacement Track – Compatible with 3130SE, 4010SE, 4110SE & 4040SE Closers
This is a complete replacement track designed for use with LCN Sentronic Closers, including models 3130SE,...