LCN 4111T-STD RH 689 Single Lever Arm Closer AL

LCN 4111T-STD RH 689 Single Lever Arm Closer AL is a top-tier choice for high-traffic environments, particularly in institutional settings. This heavy-duty, parallel arm mounted surface door closer is engineered for exceptional performance and durability, making it ideal for interior doors. Constructed with a robust cast iron body and a full complement bearing, the 4111T features a 1-1/2" diameter piston and an 11/16" diameter double heat-treated pinion journal, ensuring longevity and reliability. The adjustable spring size accommodates sizes 1-5 or can be set to a size 6, providing flexibility based on your specific needs. Its patented green dial simplifies adjustments, making installation a breeze. Certified to Grade 1 standards (ANSI A156.4) and UL 10C, this model also meets ADA requirements and the Buy American Act (BAA). The all-weather fluid ensures optimal functionality even in cold climates, while the full plastic cover adds an extra layer of protection. With a 30-year limited warranty, you can trust the 4111T to deliver consistent performance for years to come. Available in a matte silver finish (689/US28) and designed for right-handed applications, this door closer is built for commercial use, ensuring your facility remains secure and accessible.

Single Lever Arm Closer AL

Standard Track Door Closer, Right 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