Adams Rite 3889-08 Removable Mullion for 8′ Height Doors use with 3700, 8700 Series Exit Devices

The 3889-08 from Adams Rite is a versatile removable mullion designed for 8′ height doors, compatible with the 3700 and 8700 series exit devices. This innovative design allows the use of rim exit devices on paired doors without compromising door width, enhancing security and improving traffic flow compared to traditional vertical rod exit devices. Ideal for both fire-rated applications and non-rated devices, it fits seamlessly on wood or hollow metal doors and comes in a primer-only finish.

Adams Rite 3889-08 Features

• Security: The removable mullion design allows for the installation of rim exit devices, providing enhanced security for paired doors.
• Traffic Flow: By maintaining full door width, this mullion improves traffic flow compared to vertical rod exit devices.
• Compatibility: Specifically designed for use with 3700 and 8700 series exit devices, ensuring reliable performance.
• Application Versatility: Suitable for fire-rated applications and can be used with non-rated devices, making it adaptable to various settings.
• Material Options: Works well with wood or hollow metal doors, offering durable installation options.
• Finish: Available in primer only, allowing for customization based on project needs.

Adams Rite 3889-08 Detailed Specifications