LCN 4033-REG-689 Surface Mounted Door Closer Aluminum Finish

The LCN 4033-REG-689 is a heavy-duty surface mounted door closer from the trusted 4030 Series, built to deliver reliable, long-lasting performance in demanding commercial applications. Featuring a regular arm configuration and a durable aluminum (689) finish, this closer is engineered with a cast iron body and precise hydraulic control for smooth, consistent door operation. It offers adjustable spring power to accommodate a range of door sizes and traffic conditions, making it a dependable choice for schools, offices, hospitals, and other high-use environments. As an LCN product, the 4033-REG carries a reputation for rugged construction and steady service life across thousands of daily cycles.

Features

• Heavy-duty cast iron closer body designed for high-traffic commercial doors.
• Regular arm mounting for standard door and frame applications.
• Aluminum (689) finish for a clean, neutral appearance.
• Adjustable hydraulic valves for latch speed, sweep speed, and backcheck.
• Adjustable spring power to match varying door weights and widths.
• Non-handed design for use on both left- and right-hand doors.

Arm Type Details

This closer uses the standard regular arm configuration, which mounts on the pull side of the door with the closer body on the door and the arm connected to the frame soffit. The regular arm provides efficient, dependable closing action and is the most common and economical mounting method for interior and exterior doors.

• Standard arm supplied with the 4033 closer.
• Mounts on the pull side (hinge side) of the door.
• Provides efficient closing force for most standard door applications.

Included Components

The 4033-REG ships as a complete surface mounted closer assembly, including the closer body with regular arm, mounting fasteners, and installation instructions for standard pull-side application.