LCN 4011T-3071 LH 689 STD Cylinder Assembly - Aluminum

LCN 4011T-3071 LH 689 STD Cylinder Assembly AL offers a robust solution for high-traffic applications, engineered to ensure longevity and reliable performance. This standard cylinder assembly is designed for left-hand installations and constructed from durable aluminum, making it ideal for both commercial and institutional settings. Part of the renowned 4010T Series, the 4011 features a non-sized cylinder that accommodates interior doors up to 4'6" and exterior doors up to 3'6". With its UL and cUL listing and adherence to ANSI/BHMA Grade 1 standards, it guarantees superior strength and safety. The LCN Green Dial spring force indicator simplifies adjustments, eliminating guesswork and ensuring optimal functionality. This model is equipped with a standard plastic cover, with the option for custom powder coatings or plated finishes to match your aesthetic needs. Additionally, the 4011 meets ADA requirements, making it an accessible choice for all users. Backed by a generous 30-year limited warranty, you can trust in the durability and reliability of this product. Whether you are replacing an existing closer or upgrading your door hardware, the LCN 4011T-3071 is the ideal choice for consistent performance and enhanced security in demanding environments.

STD Cylinder Assembly AL

Standard Cylinder Assembly, Left Hand, Aluminum

The 4010T is LCN’s best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.

The 4010, 4020 and 4110 Series are heavy-duty closers that meet demands for high-traffic installations and each are designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI/BHMA Grade 1 standards and boast 30-year warranties. They feature a standard plastic cover, with optional plated finishes for the cover, arm and fasteners. They also feature the LCN Green Dial spring force indicator, which takes the guesswork out of adjustment. 

• The 4010 Series mounts hinge pull side.
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
• Non-sized cylinder (4011) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
• Closer mounts hinge side, specify right or left swinging door.
• Corner brackets available. See Options tab for options.
• 4011 cylinder meets ADA requirements.
• Standard or optional custom powder coat finish.
• Optional plated finish on metal cover, arm and fasteners.
• Optional SRI primer for installations in corrosive conditions is available with powder coat only.
• The 4010 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
• Tested and certified under ANSI Standard A156.4, Grade 1.

Resources

• 4010T Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010 Series Cut Sheet
• LCN 4010, 4010T, 4510, 4510T Drop Plate Installation Instructions
• LCN 4010T Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart