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

LCN 4111T-BUMPER RH 689 Single Lever Arm Closer AL is engineered to deliver reliable performance in high-traffic environments. Designed for institutional settings, this heavy-duty track door closer features a parallel arm mounting style, making it ideal for both durability and ease of use. It’s crafted from cast iron, ensuring robust construction, and includes a full complement bearing for enhanced longevity. This model is UL 10C certified and complies with Grade 1 standards per ANSI A156.4, making it an excellent choice for commercial applications. With an adjustable spring size ranging from 1-5 or a fixed size of 6, it accommodates various door weights and sizes, offering flexibility and control. The patented green dial allows for easy adjustment, ensuring optimal performance. The all-weather fluid ensures functionality in cold conditions, while a matte silver finish (689/US28) provides a sleek, professional appearance. The 4111T is designed for right-handed installation and has a swing degree of 110, making it practical for busy spaces. Backed by a substantial 30-year limited warranty, this surface closer is a reliable choice for those seeking quality and performance without compromise.

Single Lever Arm Closer AL

Track Door Closer w/Bumper, 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