LCN 4210T-18 689 Top Rail Drop Plate, Aluminum

LCN 4210T-18 689 Drop Plate, Top Rail AL is a heavy-duty, high-security track closer designed specifically for narrow top rails or flush ceilings. Crafted from forged steel parallel arms and robust metal security covers, this closer is ideal for correctional facilities, institutional settings, and other high-traffic environments where tampering and vandalism are concerns. The 4210T Series has impressively passed 10,000,000 cycles in independent testing, showcasing its durability and reliability. This closer comes standard with an extra duty arm (non hold-open), a metal security cover, and a TORX machine screw pack, ensuring secure installation. Sized cylinders accommodate interior doors up to 5'0" and exterior doors up to 4'0", while a non-sized cylinder is adjustable for interior doors to 4'6" and exterior doors to 3'6". The closer mounts in a parallel arm configuration, suitable for right or left swinging doors. Additionally, the 4211 cylinder meets ADA requirements and is UL listed for self-closing doors. With options for custom powder coat finishes and SRI primer for corrosive conditions, this closer is not only functional but also adaptable for various environments. Tested and certified under ANSI Standard A156.4, grade 1, the LCN 4210T-18 is a reliable choice for demanding applications.

Drop Plate, Top Rail AL

Drop Plate, Narrow Top Rail or Flush Ceiling, Aluminum

Heavy duty, high security track closer with special components to minimize tampering and vandalism.

The 4210T Series is made of forged steel parallel arms and heavy gauge metal security covers are designed for correctional, vandal prone, institutional and other high traffic applications. This closer has passed 10,000,000 cycles in independent testing.

• Standard 4210 series closer shipped with extra duty arm (non hold-open), metal security cover, and TORX Machine Screw pack
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”
• Non-sized cylinder adjustable for interior doors to 4’6” and exterior doors to 3’6”
• Closer mounts parallel arm, specify right or left swinging door
• 4211 cylinder meets ADA requirements
• Standard or optional custom powder coat finish
• Optional SRI primer for installations in corrosive conditions
• UL listed with EDA or CUSH arms for self-closing doors
• Tested and certified under ANSI Standard A156.4, grade 1

Resources

• 4210T Series High Security Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN Closers & Auto Operators Installation Guide
• LCN Drop Plates Installation Guide for 4110, 4110 CUSH, 4210, 4210 CUSH, 4110T, 4210T
• LCN High Security Series Catalog
• Von Duprin Finishes Chart