The 3890-10-628 from Adams Rite is a removable aluminum mullion for 10′ height doors that works seamlessly with 8800 series exit devices, featuring a clear anodized finish. This innovative mullion allows for the installation of rim exit devices on paired doors, ensuring enhanced security and improved traffic flow compared to traditional vertical rod exit devices, all while maintaining the full width of the door openings.
Adams Rite 3890-10-628 Key Features
- Removable Design: Facilitates easy installation and maintenance, allowing for quick adjustments without the need for extensive hardware changes.
- Compatibility: Specifically designed for use with 8800 series exit devices, ensuring optimal performance and reliability.
- Clear Anodized Finish: Provides a sleek, modern look while enhancing durability and resistance to environmental wear.
- Increased Security: Supports the use of rim exit devices, delivering superior security compared to paired doors equipped with vertical rod exit devices.
- Enhanced Traffic Flow: Designed to maintain full door width, allowing for better accessibility and movement in high-traffic areas.
Adams Rite 3890-10-628 Detailed Specifications
| Feature | Details |
|---|---|
| Product Type | Removable Aluminum Mullion |
| Height | 10 Feet |
| Compatible Exit Devices | 8800 Series |
| Finish | Clear Anodized |
| Security Features | Supports Rim Exit Devices |
| Traffic Flow | Full Door Width Accessibility |



















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