Concealed Overhead Door Closers
The Concealed LCN 3133 is designed to mount in 1 3/4" thick interior doors. Its compact design fits into the top of the door for a very clean appearance.
The double lever arm provides superior door control, for doors up to 38" wide. This is a handed closer with a spring size 3 and Aluminum finish.
LCN 3133 Installation Instructions (PDF).
The LCN 3133 Concealed Overhead Door Closer is UL and ULC listed for self-closing doors and comes with a 15 year warranty.
Tested and certified under ANSI Standard A156.4, Grade 1.
Packaged complete with door closer, mounting bracket, closer arm, track, roller and installation screws.
*Important When selecting Door Hand for this door closer:
1. Stand on the Push Side of the door, facing the door.
2. If the "Pivot Hinge" is on your "Left", choose "Left Hand Door".
3. If the "Pivot Hinge" is on your "Right", choose "Right Hand Door".