Aluminum Offset Arm Assembly with Mortise Slide Track Concealed Door Closer Arm for 7/8″ Top Rail

Description

The Aluminum Offset Arm Assembly with Mortise Type Slide Track is designed for commercial door applications, providing smooth and controlled operation when used with overhead concealed door closers. Ideal for aluminum storefront and hollow metal doors, this assembly ensures proper door movement and reliable closing performance in high-traffic environments.

Sold by: Each
Finish/Color: Aluminum
Material: Aluminum
Function: Offset Closer Arm and Slide Track Assembly
Handing: Non-Handed
Mortise Type: Deep
Top Rail Requirement: 7/8″ (22 mm) Minimum Depth
Recommended Door Type: Aluminum, Hollow Metal
Application: Commercial Storefront Doors with Concealed Closers
Corner Type: Not Applicable (No Radius or Square Corners)
Includes: Offset Arm, Slide Track, Mounting Hardware
Part Number: CH-348

Constructed from durable aluminum, this arm assembly offers excellent corrosion resistance and long-lasting performance. The offset arm design allows for efficient force transfer, while the mortise-type slide track ensures smooth, guided door operation for consistent closing action.

Engineered for compatibility with 7/8″ deep top rails, this assembly can be surface mounted or mortised into the door to achieve the required rail depth. It includes a slide track, offset arm, and all necessary mounting hardware for a complete installation. Perfect for commercial storefront systems, it delivers dependable performance and precise door control.