LCN 4111T-BUMPER LH 689 Single Lever Arm Closer AL

LCN 4111T-BUMPER LH 689 Single Lever Arm Closer AL is a high-performance track door closer designed specifically for institutional and high-traffic environments. This heavy-duty surface-mounted closer features a left-hand configuration, ensuring reliability and durability in demanding applications. Constructed with a robust cast iron body and a full complement bearing, the 4111T model is built to withstand extensive use. It includes a 1-1/2" diameter piston and an 11/16" double heat-treated pinion journal, which contributes to its exceptional performance. The adjustable spring size ranges from 1 to 5, or it can be sized at 6 for customized operation, making it versatile for various door weights and sizes. Certified as Grade 1 under ANSI A156.4 and meeting UL 10C and ADA standards, the LCN 4111T also endures a 100-hour salt spray test, demonstrating its resilience. It operates with all-weather fluid, ensuring consistent functionality in fluctuating temperatures. The matte silver finish (689/US28) adds a sleek look to any commercial setting. With a 30-year limited warranty, this door closer not only ensures smooth operation but also guarantees long-lasting performance for peace of mind in your investment.

Single Lever Arm Closer AL

Track Door Closer w/Bumper, Left Hand, Aluminum

The 4110T is LCN's best performing parallel arm mounted heavy duty surface track door closer designed for institutional and other high traffic applications.

LCN’s best performing heavy duty track closer.

Best used for interior doors in institutional and other high traffic applications. 

• Certifications: Grade 1 - ANSI A156.4, UL 10C, ADA, 100 Hour Salt Spray, Meets BAA - Buy American Act
• Body Construction: Cast Iron Body, Full Complement Bearing, 1-1/2˝ Diameter Piston, 11/16˝ Diameter Double Heat Treated Pinion Journal
• Fluid: All Weather Fluid
• Handing: Handed
• Size: Adjustable Spring Size 1-5, or Sized 6. Includes Patented Green Dial
• Warranty 30 years

Resources

• 4110T Series Surface Mounted Closers Cut Sheet
• LCN 4110 Series Cut Sheet
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• LCN Drop Plates Installation Guide for 4110, 4110 CUSH, 4210, 4210 CUSH, 4110T, 4210T
• Von Duprin Finishes Chart