LCN 4011-FL LH 689 DEL MC Heavy-Duty Surface Door Closer AL

LCN 4011-FL LH 689 DEL MC Heavy Duty Surface Closer AL is engineered for high performance in institutional and high-traffic environments. This heavy-duty surface door closer features a fusible link arm and delayed action, ensuring reliable functionality and safety in emergency situations. Designed for left-handed doors, it is equipped with a full metal cover that not only enhances durability but also offers a sleek appearance. The 4010 Series is specifically tested and certified under ANSI Standard A156.4, Grade 1, ensuring it meets the highest standards for commercial applications. It accommodates door sizes up to 4’6" for interiors and 3’6" for exteriors, providing versatility across various installations. The closer mounts on the hinge side and is available with optional corner brackets for added flexibility. With a degree hold open of 140 degrees, it allows for convenient passage while maintaining secure closure when needed. This model also meets ADA requirements, making it an excellent choice for accessibility. Available in a matte silver finish (689/US28) and optional custom powder coat options, the LCN 4011-FL combines functionality and aesthetics seamlessly. Backed by a remarkable 30-year limited warranty, it is an investment in quality and reliability for any commercial setting.

Heavy Duty Surface Closer AL

Fusible Link Arm Door Closer, Delayed Action, Metal Cover, Left Hand, Aluminum

The 4010 is LCN's best performing heavy duty surface door closer designed for institutional and other high traffic applications.

The 4010 is the best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.

The Surface mounted 4000 Series LCN closers feature a very modern design engineered for each application, easy installation, and superior performance and are designed for high traffic settings.

• Standard 4010 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See Options tab for options.
• 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

• 4010 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010 Series Cut Sheet
• LCN 4010 Series Installation Instructions
• LCN 4010, 4010T, 4510, 4510T Drop Plate Installation Instructions
• LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide
• LCN 4011 Closer Installation Video
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart