LCN 4021-REG LH 695 Heavy-Duty Top Jamb Closer DKBRZ

LCN 4021-REG LH 695 Heavy Duty Top Jamb Closer DKBRZ is a high-performance solution for institutional and high traffic environments. Engineered specifically for demanding applications, this regular arm door closer is left-handed and features a stylish dark bronze finish, providing both functionality and aesthetic appeal. Part of the renowned 4020 Series, the 4021 model is designed for fast and accurate installation, ensuring minimal downtime during setup. With its non-sized cylinder, it accommodates interior doors up to 4’6" and exterior doors up to 3’6", making it versatile for various door types. This closer is mounted on the top jamb, suitable for push side installations, and meets ADA requirements, ensuring compliance with accessibility standards. Constructed for durability, the closer is UL and cUL listed and tested under ANSI Standard A156.4, grade one, making it a reliable choice for commercial settings. It comes with a full plastic cover, standard plastic components, and the option for custom powder coat finishes or plated metal covers for added resilience in corrosive conditions. Backed by a 30-year limited warranty, the LCN 4021-REG LH is a dependable choice for any high-traffic door application.

HeavyDuty TopJamb Closer DKBRZ

Regular Arm Door Closer, Left Hand, Dark Bronze

The 4020 is LCN's best performing top jamb mounted heavy duty surface door closer designed for institutional and other high traffic applications.

The 4020 Series is designed specifically for high traffic applications.

LCN's 4020 Series is their best performing heavy duty closer that is known for its fast and accurate installation.

• Standard 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See the Options tab for options.
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
• Non-sized cylinder (4021) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
• Closer mounts top jamb (push side), specify right or left swinging door.
• 4021 cylinder meets ADA requirements.
• Standard or optional custom powder coat finish.
• Optional plated finish on metal cover, arm and fasteners.
• Optional SRI primer for installations in corrosive conditions is available with powder coat only.
• The 4020 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
• Tested and certified under ANSI Standard A156.4, grade one.

Resources

• 4020 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide
• LCN 4020 Series Cut Sheet
• LCN 4020 Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• Von Duprin Finishes Chart