LCN 4211T-STD LH 689 High Security Track Closer AL

LCN 4211T-STD LH 689 High Security Track Closer AL is a robust surface-mounted door closer designed specifically for high-security environments. Tailored for left-handed doors, this heavy-duty track closer features forged steel parallel arms and durable metal security covers, making it ideal for correctional facilities, institutions, and other high traffic areas prone to tampering and vandalism. The 4211T model is engineered to withstand the demands of busy settings, having successfully passed 10,000,000 cycles in rigorous independent testing. It supports a degree swing of up to 110 degrees and accommodates interior doors up to 5’0" and exterior doors up to 4’0". The adjustable non-sized cylinder can also fit interior doors to 4’6" and exterior doors to 3’6". With a full metal cover, this closer is UL listed and meets ANSI Standard A156.4, grade 1 requirements, ensuring reliability and safety. Additionally, it complies with ADA standards, making it a practical choice for commercial applications. The standard finish is a matte silver (689/US28), with options for custom powder coating and SRI primer for corrosive conditions. Backed by a 15-year limited warranty, the LCN 4211T-STD is the quintessential choice for those seeking security and durability in door hardware.

High Security Track Closer AL

Standard Track Arm Door Closer, Left Hand, Aluminum

The 4210T Smoothee is a surface mounted heavy duty, high security track closer with special components to minimize tampering and vandalism. Forged steel parallel arms and heavy gauge metal security covers are designed for correctional, vandal prone, institutional and other high traffic applications.

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