Door Closers and Operators

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

LCN 4040SE Sentronic Door Closer – Heavy Duty, Non-Handed, Non-Sized with Hold-Open Feature The LCN 4040SE Sentronic is a high-performance, heavy-duty door closer/holder designed for fire and smoke barrier doors, providing a reliable single point...

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...