LCN 4050A-3071 689 STD Cylinder Assembly AL

LCN 4050A-3071 689 STD Cylinder Assembly AL is a robust Grade 1 replacement cylinder designed to withstand high-frequency and high-abuse traffic environments. Crafted from durable cast aluminum with a matte silver finish, this closer is not only aesthetically pleasing but also built to excel in demanding commercial applications. Its patent-pending design ensures reliability, while the adjustable spring size from 1 to 6 allows for customized performance based on specific door requirements. The 4050A Series features peel-n-stick templates for easy installation and comes with a universal screw pack, making it a user-friendly choice for professionals. It is non-handed, allowing for versatile application across different door types. With a full complement bearing and Liquid X All Weather Fluid, this closer is engineered to perform optimally in various conditions, further enhancing its durability. Certified for ADA compliance and UL listed under standard 10C, the LCN 4050A is built with quality in mind, backed by a 25-year limited warranty. This reliable door closer is the ideal solution for commercial settings that demand both performance and value, ensuring doors operate smoothly for years to come.

STD Cylinder Assembly AL

4050A Series Grade 1 Replacement Cylinder, 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