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

LCN 4021-REG LH 689 MC Heavy Duty Top Jamb Closer AL offers durability and reliable performance ideal for institutional and high-traffic environments. Designed as a regular arm door closer, this model features a robust metal cover and is specifically crafted for left-handed installations. The 4020 Series showcases LCN's commitment to excellence, ensuring fast and accurate installation for demanding applications. This heavy-duty closer accommodates interior doors up to 4'6" and exterior doors up to 3'6", making it versatile for various entry points. The closer mounts on the top jamb (push side), and it meets ADA requirements, ensuring compliance with accessibility standards. With a grade one certification under ANSI Standard A156.4, it exemplifies quality and reliability. The 4021 model also offers customization options, including standard or custom powder coat finishes and an optional plated finish for added aesthetic appeal. It is UL and cUL listed, suitable for self-closing doors, and includes a 30-year limited warranty, underscoring its longevity. Whether for commercial use or high-traffic areas, the LCN 4021-REG LH 689 MC is a dependable choice for those seeking superior performance and durability.

Heavy Duty Top Jamb Closer AL

Regular Arm Door Closer, Metal Cover, Left 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