Description
The LCN 3133-STD is a concealed door closer designed for 1-3/4 inch interior doors. Its single lever arm and roller assembly provide complete concealment while meeting standard architectural requirements. Ideal for commercial and institutional buildings where a clean, hidden closing mechanism is essential.
This closer is pre-set to 689 (medium closing speed) and ships left-hand ready to install. Verify your door thickness, handing, and opening direction before ordering. As an authorized LCN dealer, E.D. Locks offers expert guidance on sizing, finish selection, and installation—call 1-877-207-6067 or email sales@edlocks.com for personalized support.
Specifications
- Series: 3133-STD
- Hand: Left Hand (LH)
- Closing Speed Setting: 689
- Door Thickness: 1-3/4 inch
- Installation: Concealed (interior mount)