Description
The LCN 3131-STD is a concealed door closer engineered for 1-3/4 inch interior doors. Its single lever arm and roller assembly provide complete concealment while meeting diverse architectural requirements. Ideal for commercial and institutional buildings requiring reliable, invisible door control.
This closer fits standard 1-3/4 inch door frames and is supplied pre-set for left-hand swing. Verify door thickness and swing direction before installation. As an authorized LCN dealer, E.D. Locks offers expert guidance on sizing, adjustment, and application-specific configurations. Contact our specialists at sales@edlocks.com or 1-877-207-6067 for installation support and product recommendations.
