LCN 4011-REG LH 633 Heavy Duty Surface Closer - US4

LCN 4011-REG LH 633 Heavy Duty Surface Closer US4 offers exceptional performance tailored for high-traffic environments, making it an ideal choice for institutional settings. This left-handed regular arm door closer boasts a robust metal cover with a sleek satin brass finish, ensuring both durability and aesthetic appeal. Designed for rigorous use, the 4010 Series features a modern profile with easy installation and superior functionality. The 4011 model is adjustable, accommodating interior doors up to 4’6" and exterior doors up to 3’6", ensuring versatility for various applications. It is suitable for right or left swinging doors, providing flexibility based on your installation needs. With a degree swing of 140 degrees and a hydraulic mounting group, this closer meets ADA requirements, making it accessible for all users. The 4011 is UL and cUL listed and proudly tested under ANSI Standard A156.4, Grade 1, ensuring compliance with the highest safety standards. For environments prone to corrosive conditions, optional SRI primer is available, along with custom powder coat finishes. Backed by a 30-year limited warranty, the LCN 4011-REG LH 633 is a reliable solution for maintaining door functionality in demanding settings, combining performance with long-lasting quality.

Heavy Duty Surface Closer US4

Regular Arm Door Closer, Metal Cover, Left Hand, Satin Brass

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