Commercial Door Restraint | Aluminum Finish | For Out-Swinging Doors | Adjustable Length

Help protect commercial doors, hinges, closers, and surrounding walls with this Adjustable Crash Chain for Out-Swinging Doors.

Designed to limit excessive door travel, the crash chain acts as a simple mechanical restraint that helps prevent an out-swinging door from opening beyond its intended range.

With an adjustable length from approximately 25" to 33", it can be set to suit a variety of commercial door and frame configurations.

Key Features

• Commercial door crash chain

• Designed for out-swinging doors

• Adjustable from approximately 25" to 33"

• Aluminum finish

• Helps limit excessive door opening

• Helps reduce stress on hinges and door closers

• Helps protect adjacent walls and hardware

• Suitable for commercial and institutional openings

• Simple mechanical restraint design

• Ideal for replacement or new installation

Door Restraint Function

The crash chain connects the door to the frame and limits how far the door can swing open.

This helps reduce damage caused by:

• Wind

• Forceful opening

• Cart or equipment impact

• Heavy pedestrian traffic

• Doors being pushed beyond their intended opening angle

Adjustable Length

The chain can be adjusted between approximately:

Minimum Length: 25"
Maximum Length: 33"

This allows the installer to set the restraint according to the door width, opening angle, mounting position, and surrounding conditions.

Common Applications

• Commercial Entrance Doors

• Hollow Metal Doors

• Exterior Doors

• Warehouse Doors

• Schools

• Hospitals

• Government Facilities

• Retail Buildings

• Industrial Facilities

• Service Doors

• High-Traffic Openings

Product Specifications

Product Type: Crash Chain / Door Restraint
Adjustment Range: 25"–33"
Finish: Aluminum
Application: Out-Swinging Commercial Doors
Operation: Mechanical Restraint
Use: Commercial / Institutional
Installation: Door-to-Frame Mounting

Benefits

A properly installed crash chain can help:

• Prevent over-travel

• Reduce hinge damage

• Reduce closer arm stress

• Protect door frames

• Protect nearby walls and equipment

• Reduce repeated impact damage

• Extend the service life of door hardware

Important

A crash chain is intended as a door restraint, not as a primary door closer, hold-open device, security device, or wind-load control system.

Before installation, verify:

• Door swing

• Door width

• Desired maximum opening angle

• Mounting location

• Door and frame reinforcement

• Clearance around the opening

Mounting hardware and reinforcement requirements may vary by door and frame construction.