LCN 4020-18G 689 Top Rail Drop Plate, Aluminum

LCN 4020-18G 689 Drop Plate, Top Rail AL is engineered to excel in high traffic environments, making it the perfect choice for commercial installations. This durable drop plate is specifically designed for narrow top rails or flush ceilings, ensuring seamless integration with various door configurations. The 4020 Series is renowned for its exceptional performance and rapid installation, making it a preferred option among building professionals. Each standard closer comes equipped with a regular arm, a standard plastic cover, and self-reaming and tapping screws for easy setup. It accommodates sized cylinders for interior doors up to 5'0" and exterior doors up to 4'0", with an adjustable non-sized cylinder option for added flexibility. Designed for top jamb mounting on push side doors, the 4020-18G can be specified for right or left swinging doors. With compliance to ADA requirements and UL/cUL listings, this closer guarantees safety and accessibility. Available in a matte silver finish (689/US28) and optional custom powder coatings, it meets aesthetic needs while maintaining durability. Additionally, the 4020 Series has been rigorously tested and certified under ANSI Standard A156.4, grade one, ensuring it stands up to the demands of any commercial application.

Drop Plate, Top Rail AL

Drop Plate, Narrow Top Rail or Flush Ceiling, Aluminum

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