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

LCN 4021-REG RH 689 MC Heavy Duty Top Jamb Closer AL is engineered for superior performance in high-traffic environments, making it an ideal choice for institutional applications. This regular arm door closer features a robust metal cover and is designed specifically for right-handed doors. Known for its fast and accurate installation, the 4020 Series delivers reliability where it matters most. This heavy-duty closer accommodates interior doors up to 4'6" and exterior doors up to 3'6", ensuring versatile application across various settings. The top jamb mounting style allows for optimal installation on the push side of the door, while the non-sized cylinder provides further adaptability. Built to meet ADA requirements, the 4021 model features a sleek matte silver finish (689/US28) and is available in standard or custom powder coat options, catering to diverse aesthetic preferences. With a full metal cover and hydraulic mounting group, this closer is not only durable but also compliant with UL and cUL standards, ensuring safety and peace of mind. The LCN 4021 is a Grade 1 certified product and comes with an impressive 30-year limited warranty, making it a dependable choice for commercial installations. With a ship weight of 11 lbs, it’s easy to handle while providing the security and functionality you expect from LCN.

Heavy Duty Top Jamb Closer AL

Regular Arm Door Closer, Metal Cover, 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