Description
The LCN 4021-LONG is a heavy-duty door closer engineered for high-traffic commercial and institutional environments. Its adjustable spring power via the Green Dial allows customization to meet specific building demands, ensuring reliable self-closing performance on interior doors up to 4'6" and exterior doors up to 3'6". The non-sized cylinder design accommodates a wider range of door heights than standard models.
This left-hand unit mounts on the top jamb and is ADA-compliant, making it ideal for accessible entrances. The 4021 Series is UL/cUL listed, ANSI A156.4 Grade One certified, and available in powder coat or optional plated finishes. As an authorized LCN dealer, E.D. Locks provides expert guidance on installation, finish selection, and maintenance. Contact sales@edlocks.com or call 1-877-207-6067 for questions on compatibility with your door assembly.
