Adams Rite 3890-08-313 Removable Aluminum Mullion for 8' Height Doors Use with 8800 Series Exit Devices, Dark Bronze Anodized

Maintain full-width, secure paired doors with the Adams Rite by ASSA ABLOY 3890-08-313 removable aluminum mullion. Designed for use with 8800 Series exit devices on up to 8' high doors, this dark bronze anodized mullion delivers a professional finish while preserving clear openings for high-traffic commercial and institutional entrances. The removable feature allows quick access for servicing, emergency egress, or integrating electric strikes and exit hardware without disassembling the door frame. Constructed from corrosion-resistant aluminum, the mullion provides long-term durability in demanding environments, reducing downtime and lifecycle costs. Ideal for facilities that require robust security, surveillance-ready door solutions, and reliable monitoring integration, the 3890-08-313 simplifies installation and maintenance for contractors and facility managers. Specify this Adams Rite door mullion when you need dependable paired-door performance that complements exit devices and access control systems. Order now to upgrade paired door security and streamline maintenance workflows.

• Enables secure use of rim exit devices on paired doors without reducing clear opening, improving traffic flow and ADA compliance
• Removable design gives fast access for maintenance or emergency egress while preserving door alignment and security
• Durable aluminum construction with dark bronze anodized finish resists corrosion and maintains appearance in high-traffic installations
• Direct compatibility with Adams Rite 8800 Series exit devices simplifies specification and installation for retrofits and new builds
• Ideal for commercial security and monitoring systems where reliable paired-door operation is required (supports electric strike integration)