LCN 4021-REG LH 690 Heavy Duty Top Jamb Door Closer

LCN 4021-REG LH 690 Heavy Duty TopJamb Closer STAT is a robust solution designed for high traffic environments, making it ideal for institutional applications. This regular arm door closer is left-handed and finished in statuary bronze, delivering both strength and aesthetic appeal. The 4020 Series is recognized for its superior performance, featuring a standard 4020 closer that comes complete with a regular arm, standard plastic cover, and self-reaming screws, facilitating fast and accurate installation. It is engineered for durability, accommodating interior doors up to 5 feet and exterior doors up to 4 feet with its sized cylinders. The non-sized cylinder (4021) is adjustable for interior doors up to 4 feet 6 inches and exterior doors to 3 feet 6 inches. This closer meets ADA requirements and is UL and cUL listed, ensuring compliance with safety standards. The standard full plastic cover offers protection, while optional finishes and corrosion-resistant primers are available for specialized installations. Designed for commercial use, the 4021 operates smoothly with a 180-degree swing and includes a generous 30-year limited warranty, reflecting LCN's commitment to quality and reliability in door hardware solutions.

Heavy Duty TopJamb Closer STAT

Regular Arm Door Closer, Left Hand, Statuary 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