Usage
The selection aid flap for double doors CB FLEX is designed to support the coordinated closing sequence of two-leaf doors, ensuring proper functionality and security in mechanical closing selector applications.
Advantages
- Ensures correct closing order between active and passive door leaves for safety compliance
- Mechanical operation requires no external power source or complex wiring
- Slim, unobtrusive design suitable for retrofitting or new installations on CB FLEX systems
- Durable construction with minimal maintenance needs over its service life
- A minor drawback is compatibility limited to specific CB FLEX double-door models
Specifications
- Precision metal components engineered for seamless integration with CB FLEX double-door systems
- Sustains high durability under frequent operation; meets common standards for mechanical building hardware in commercial settings
- Tolerates leaf weights up to typical values specified by door system (consult specific system data); optimized dimensions ensure fit within confined profiles without interfering with normal door movement
- Differentiator: Designed specifically as a selection aid mechanism, guaranteeing the sequential closure crucial for fire protection and accessibility compliance in paired doors; suitable for integration with overhead closers featuring integrated or external sequence controls[6][8]
How it works
This flap mounts between both door leaves. When one leaf closes, the mechanism ensures it remains held until the other has closed first, enforcing a pre-set sequence vital to meet safety regulations and prevent unwanted gaps.