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

LCN 4011-REG LH 689 DEL Heavy Duty Surface Closer AL is engineered for demanding institutional and high-traffic applications, combining robust performance with modern design. This regular arm door closer features a delayed action mechanism, allowing for smooth and controlled closing, ideal for environments that require accessibility and safety. Designed for left-handed doors, the LCN 4011 accommodates interior doors up to 4’6" and exterior doors up to 3’6", ensuring versatility across various settings. Its surface-mounted installation simplifies setup, while the standard plastic cover and optional custom powder coat finishes enhance aesthetics and durability. The 4011 cylinder meets ADA requirements and is UL and cUL listed, providing peace of mind regarding safety and compliance. It features a 140-degree degree swing and is tested under ANSI Standard A156.4, Grade 1, ensuring it can withstand rigorous use. Additionally, the unit is equipped with cold weather fluid for reliable operation in challenging conditions. With a generous 30-year limited warranty, the LCN 4011-REG LH promises long-lasting performance. Choose this heavy-duty closer for your commercial projects to ensure reliable door control and enhanced accessibility.

Heavy Duty Surface Closer AL

Regular Arm Door Closer, Delayed Action, 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