LCN 4021T-STD RH 689 Heavy-Duty Track Closer AL

LCN 4021T-STD RH 689 Heavy Duty Track Closer AL offers unparalleled performance for institutional and high-traffic environments. This top jamb mounted surface door closer is engineered to provide durability and reliability, making it an ideal choice for commercial applications. Designed for both interior doors up to 5’0" and exterior doors up to 4’0", the 4021T model features an adjustable non-sized cylinder that accommodates interior doors up to 4’6" and exterior doors up to 3’6". With a right-handed configuration, it installs easily on the push side of the door. The closer includes a standard plastic cover and self-reaming screws, ensuring a straightforward installation process. Meeting ADA requirements, the 4021T also boasts UL and cUL listings, confirming its compliance with safety standards. The closer is tested and certified under ANSI Standard A156.4, Grade 1, representing the highest level of quality. Available in a matte silver finish (689/US28), it can also be customized with optional powder coat and plated finishes. Additionally, for installations in corrosive conditions, an SRI primer option is available. With a robust 30-year limited warranty, the LCN 4021T-STD RH is a trusted choice for long-lasting performance in demanding environments.

Heavy Duty Track Closer AL

Standard Track Door Closer, Right Hand, Aluminum

The 4020T is LCN's best performing top jamb mounted heavy duty surface track door closer designed for institutional and other high traffic applications.

LCN's 4020T Series is the best performing heavy duty closer designed today.

The 4020T Series is designed specifically for institutional and other ruggest high traffic applications. 

• 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

• 4020T Series Surface Mounted Closers Cut Sheet
• LCN 4020 Series Cut Sheet
• LCN 4040T Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• Von Duprin Finishes Chart