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

LCN 4020T-18 689 Drop Plate, Top Rail AL is engineered to meet the rigorous demands of high-traffic environments. This drop plate is compatible with narrow top rail or flush ceiling applications, crafted from durable aluminum to ensure long-lasting performance. Designed specifically for institutional settings, the 4020T Series excels in heavy-duty functionality. It comes standard with a regular arm, a plastic cover, and self-reaming and tapping screws, making installation straightforward. The closer accommodates sized cylinders for interior doors up to 5’0" and exterior doors up to 4’0", while the non-sized cylinder (4021) is adjustable for doors measuring up to 4’6" and 3’6", respectively. This model is top jamb mounted and is suitable for both right and left swinging doors. The 4021 cylinder complies with ADA requirements, ensuring accessibility. The closer is UL and cUL listed, with options for regular or fusible link arms, making it ideal for self-closing applications. With a standard matte silver finish (689/US28) and optional custom powder coat or plated finishes, the 4020T not only performs but also enhances the aesthetic of any commercial space. Tested and certified under ANSI Standard A156.4, grade one, this product is a reliable choice for any professional setting.

Drop Plate, Top Rail AL

Drop Plate, Narrow Top Rail or Flush Ceiling, 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