A Type End-Load Center-Hung Top Arm Assembly Concealed Door Closer Arm for 1″ Top Rails

Description The A Type End-Load Center-Hung Top Arm Assembly is designed for commercial door applications, providing reliable operation for overhead concealed door closer systems. Ideal for aluminum and hollow metal doors, this arm assembly ensures smooth and controlled door movement in high-traffic environments. Sold by: EachFunction: Closer ArmType: A Type End-Load Center-Hung Top Arm AssemblyHanding: Non-HandedRecommended Door Type: Aluminum, Hollow MetalMinimum Top Rail Depth: 1″ (25.4 mm)Rail Type: End-Load for Open-End Top RailsAdjustment: Door Centering via End Bolts (No In/Out Adjustment)Corner Type: Not Applicable (No Radius or Square Corners)Includes: End Load ArmApplication: Concealed Door Closer SystemsPart Number: CH-529 Constructed for durability and consistent performance, this end-load arm assembly is engineered to deliver efficient force transfer and dependable closing action. Its robust design maintains proper door alignment while supporting long-term operation in demanding applications. Designed for use with 1″ top rails, this A type arm assembly features an end-loading configuration with no in or out adjustment. The two bolts at the end of the arm allow for precise door centering, making it suitable for installations where fine alignment is required. Ideal for center-hung door systems with an opening at the end of the rail, it provides reliable and accurate door control.