LCN 4050A-EDA 689 DEL AL Surface Closer

LCN 4050A-EDA 689 DEL Surface Closer AL is a Grade 1 door closer designed for durability and high performance in demanding commercial environments. This extra-duty arm closer, mounted on the push side, features a delayed action mechanism that accommodates a 180-degree swing, making it ideal for high-frequency traffic areas. Its adjustable spring size ranges from 1 to 6 (factory set to 3), allowing for versatile installation options while ensuring ease of use. Crafted from cast aluminum, the 4050A Series is built to withstand the rigors of frequent use, combining quality, reliability, and value in one robust package. The closer comes equipped with a plastic cover for added protection and a sleek matte silver finish (689), ensuring it complements various architectural styles. Key features include adjustable backcheck, peel-n-stick templates for easy installation, and a non-handed design that simplifies mounting. Additionally, this closer is equipped with Liquid X All Weather Fluid, ensuring consistent performance even in colder climates. With a 25-year limited warranty, building professionals can trust the longevity and functionality of the LCN 4050A-EDA. It’s a reliable choice for commercial applications that require a dependable door closing solution.

Surface Closer AL

4050A Series Grade 1 Door Closer, Extra Duty Arm, Push Side Mounting, Delayed Action, 180 Degree Swing, Adjustable Size 1 to 6 (Set to 3), Plastic Cover, Non-Handed, Aluminum Painted Finish

The 4050A Series cast aluminum closer is engineered for durability and built tough to excel in the harsh environments of high frequency, high abusive traffic areas. Featuring the most common commercial footprint, it is ideal for commercial building applications that demand a combination of quality, reliability and value.

The 4050 Series is a cast aluminum closer that is durable and built tough.

 The 4050 Series is ideal for commercial building applications and competitive specification situations that demand a combination of quality, reliability and value. 

• Cast Aluminum Body
• Patent Pending Design
• Peel-n-Stick Templates
• Universal Screw Pack
• Full Complement Bearing
• Liquid X All Weather Fluid
• Adjustable Spring Size 1-6
• Non-Handed
• 25 Year Warranty

Resources

• 4050 Series Surface Mounted Closers Cut Sheet
• LCN 1250, 1450 & 4050 Flush Panel Adapter Bracket Installation Guide
• LCN 4050 Series Data Sheet
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart