Usage
The Dorma GSR-EMF 1/V XEA is a selector bar for concealed door closers, designed for installation within double-leaf doors in commercial or public buildings, ensuring coordinated and controlled closing of both door leaves.
Advantages
- Invisible integration preserves the aesthetics of the door and surrounding architecture.
- Ensures reliable sequential closing for fire doors to maintain their protective function.
- Compatible with a wide range of door widths from 1350 mm to 2500 mm, supporting flexible installation.
- Smooth and quiet operation minimizes noise in high-traffic environments.
- A minor drawback: professional installation is recommended due to concealed mounting requirements.
Specifications
- Slimline design with aluminum silver (argent) finish; suitable for use with Dorma concealed door closers in the XEA range.
- Manufactured using durable materials that comply with relevant fire safety standards (e.g., EN1154), supporting long-term reliability in intensive-use settings[3][5].
- Covers coordination lengths from 1350 mm up to a maximum of 2500 mm; ensures correct sequence closing on doorsets equipped with automatic closers or hold-open systems[3][5].
- Differentiated by seamless integration within the frame and compatibility with electromagnetic hold-open functions as part of advanced door control solutions[3].
How it works
The selector bar is installed discreetly within double-leaf doors alongside Dorma concealed closers. As one leaf closes, the bar holds back the second leaf until proper sequencing is achieved, ensuring effective latching and compliance with fire safety requirements.