8' Keyed Removable Mullion | Steel Construction | For Compatible Rim Exit Devices

Provide a secure center-latching point for paired commercial doors with the Liberty Exit Devices 60 Series Keyed Removable Steel Mullion.

Designed for compatible double-door openings using rim exit devices, this 8-foot steel mullion installs between the doors to provide a solid strike mounting surface for each exit device. The keyed removable design allows authorized personnel to quickly remove the mullion when the full width of the opening is needed for equipment, deliveries, or oversized traffic.

Finished in USP – Unfinished Steel, making it a practical choice for commercial, institutional, and industrial door applications.

Key Features

• 8' keyed removable steel mullion

• Designed for compatible paired-door rim exit device applications

• Provides a secure center strike point for both doors

• Keyed removal allows fast access to the full opening width

• Durable steel construction

• Ideal for high-traffic commercial openings

• Suitable for service, maintenance, and replacement applications

• USP – Unfinished Steel finish

Common Applications

• Double Commercial Doors

• Paired Hollow Metal Doors

• Rim Exit Devices

• Panic Hardware

• Schools

• Hospitals

• Warehouses

• Government Facilities

• Retail Buildings

• Industrial Facilities

• Institutional Buildings

Product Specifications

Brand: Liberty Exit Devices
Series: 60 Series
Product Type: Keyed Removable Mullion
Material: Steel
Length: 8'
Finish: USP – Unfinished Steel
Application: Paired Doors with Compatible Rim Exit Devices
Function: Removable Center Strike Support

Important: Verify opening height, exit device compatibility, strike configuration, mounting conditions, and fire-rating requirements before ordering. Fire-rated openings may require a specifically listed fire-rated mullion.