The LCN 4040SE Sentronic door closer is a heavy duty non-handed non-sized door closer/holder that is perfectly designed to provide single point hold-open for fire and smoke barrier doors. The door is held open until current interruption releases the holdin
The LCN 4040SE Sentronic door closer is a heavy duty non-handed non-sized door closer/holder that is perfectly designed to provide single point hold-open for fire and smoke barrier doors. The door is held open until current interruption releases the holding mechanism and the door closes. Its single lever (track) arm closer is specifically designed for interior doors. The choice of finishes track functions and the installation accessories meet virtually all life safety requirements.
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