LCN 4020T-3077T LH 689 Standard Aluminum Track

LCN 4020T-3077T LH 689 Standard Track AL is a robust and high-performing heavy-duty door closer designed specifically for institutional and high-traffic applications. This closer is engineered to withstand the rigors of daily use, making it ideal for both commercial and residential settings. The 4020T Series comes equipped with a standard arm, a sleek plastic cover, and self-reaming and tapping screws, ensuring easy installation and reliable operation. It features sized cylinders suitable for interior doors up to 5'0" and exterior doors up to 4'0". For added flexibility, the non-sized cylinder (4021) is adjustable for interior doors to 4'6" and exterior doors to 3'6". This top jamb-mounted closer is available for both left and right swinging doors and meets ADA requirements with the 4021 cylinder. With options for a standard or custom powder coat finish and an optional plated finish on metal components, this closer not only performs well but also looks great. The 4020T Series is UL and cUL listed and has been rigorously tested to ANSI Standard A156.4, grade one, ensuring its durability and reliability in demanding environments. Choose LCN's 4020T for a dependable solution that meets your door closure needs.

Standard Track AL

Standard Track Arm, Aluminum

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