Description
The LCN 4021-H is a heavy-duty surface-mounted door closer engineered for institutional and high-traffic commercial applications. It delivers consistent closing performance and security for exterior and interior doors, protecting building access points while reducing wear on door hardware.
This left-hand unit mounts to the top jamb and is compatible with standard door frames. For proper installation and keying configuration, contact our authorized dealer support team at sales@edlocks.com or 1-877-207-6067. As an LCN authorized distributor, we provide expert guidance to ensure optimal performance and warranty compliance.
