Dorma Sequence Selector – Aluminium
The Dorma aluminium sequence selector is designed for double doors where the leaves must close in a specific order. It is commonly required on doors with rebated meeting stiles, overlapping seals, latch mechanisms or panic hardware to ensure correct and reliable closing sequence.
Key Features
- Controls correct closing order of double door leaves.
- Suitable for rebated stiles, overlapping seals and latch mechanisms.
- Nylon roller with durable spring wire mechanism.
- Suitable for left or right handed door configurations.
Specifications
Suitable Uses
- Double doors with rebated meeting stiles.
- Doors with overlapping seals.
- Doors fitted with latch or panic exit hardware.
Available Variants
Download PDF Resources
Frequently Asked Questions
Why is a sequence selector required?
A sequence selector ensures the inactive leaf closes before the active leaf, preventing interference from rebated stiles, seals or latches.
Can this be used with panic hardware?
Yes. Dorma sequence selectors are suitable for use with panic exit devices.
How do I select the correct arm length?
Arm length is selected based on the total width of the door pair.
Additional Information
- Sequence selectors are typically mounted in the door head.
- Correct installation is critical for reliable sequencing.
- Commonly specified in Australian commercial door installations.
