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

LCN 4021T-STD LH 689 Heavy Duty Track Closer AL offers exceptional performance in high-traffic environments, making it an ideal choice for institutional settings. This top jamb mounted door closer is engineered for durability and reliability, efficiently handling the demands of daily use. Designed specifically for left-handed swinging doors, the 4021T features a standard arm, a full plastic cover, and self-reaming and tapping screws for easy installation. It accommodates interior doors up to 5’0" and exterior doors up to 4’0", with the adjustable non-sized cylinder suitable for interior doors to 4’6" and exterior doors to 3’6". The closer meets ADA requirements, ensuring accessibility compliance. With a UL and cUL listing, the 4021T is tested and certified under ANSI Standard A156.4, Grade 1, guaranteeing top-tier performance. The unit also offers options for custom powder coat finishes and can be equipped with an SRI primer for installations in corrosive conditions. Backed by a limited 30-year warranty, this surface-mounted closer is designed for commercial applications, combining functionality with a sleek matte silver finish (689/US28). Choose the LCN 4021T-STD LH for a dependable, heavy-duty solution to your door closing needs.

Heavy Duty Track Closer AL

Standard Track Door Closer, Left 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