LCN 4021-REG RH 689 SRI Heavy-Duty Top Jamb Door Closer AL

LCN 4021-REG RH 689 SRI Heavy Duty Top Jamb Closer AL offers a robust solution for high-traffic environments, designed specifically for institutional use and other demanding applications. This regular arm door closer features a special rust inhibitor to ensure longevity even in corrosive conditions, making it a reliable choice for various settings. The 4020 Series is known for its fast and accurate installation, equipped with a non-sized cylinder that accommodates interior doors up to 4'6" and exterior doors up to 3'6". This closer mounts on the top jamb, making it suitable for right-handed swinging doors. With a full plastic cover and optional plated finish on metal components, it can seamlessly blend with the aesthetics of any commercial space. Certified under ANSI Standard A156.4, grade one, the 4021 meets all ADA requirements, ensuring compliance and accessibility. Its durable construction is backed by a 30-year limited warranty, providing peace of mind for building professionals and homeowners alike. With a maximum swing degree of 180 and a shipping weight of 11 lbs, the LCN 4021 is an ideal choice for those seeking a dependable, high-performance door closer that can withstand the rigors of daily use.

Heavy Duty Top Jamb Closer AL

Regular Arm Door Closer, Special Rust Inhibitor, Right Hand, Aluminum

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