Description
The LCN 3133SE is a concealed in-door closer and holder designed for fire and smoke barrier doors requiring single-point hold-open control. When power is interrupted, the holding mechanism releases and the door closes automatically. Ideal for commercial facilities needing code-compliant emergency egress and smoke containment.
This right-hand unit features a single lever track arm suited for interior applications. Compatible with standard door frame installations; 24V electro-magnetic operation. For proper sizing, frame configuration, and wiring guidance, contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for expert support and fast shipping.