LCN 4020-3077 689 Regular Arm AL

LCN 4020-3077 689 Regular Arm AL offers a robust solution for high-traffic environments, ensuring durability and efficiency. Known for its exceptional performance, the 4020 Series is LCN's best heavy-duty closer designed for seamless installation. This model comes equipped with a regular arm, a standard plastic cover, and self-reaming and tapping screws for hassle-free setup. Engineered to accommodate interior doors up to 5'0" and exterior doors up to 4'0", the closer features a non-sized cylinder option (4021) adjustable for interior doors to 4'6" and exterior doors to 3'6". The closer mounts on the top jamb (push side) and is non-handed, making it versatile for various installations. Compliant with ADA requirements, the 4021 cylinder ensures accessibility without compromising on performance. The 4020 Series is UL and cUL listed, with testing meeting ANSI Standard A156.4, grade one, for reliability. Customers can choose from standard or custom powder coat finishes, with an optional plated finish available for metal components. Additionally, an SRI primer for corrosive conditions is offered with powder coat options, enhancing its longevity in demanding environments. Choose the LCN 4020-3077 for a dependable door closer that meets both commercial needs and aesthetic preferences.

Regular Arm AL

Regular Arm, Aluminum

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