Door sequence selectors
- Essential for the correct and safe closing of double-leaf hinged fire and smoke doors
- Ensures that both door leaves close in the correct order
- Two different models:
- the affordable SR 90 model with telescopic arm
- the aesthetically appealing SR 2000 model which discreetly sits below the door frame
- Tested and approved on double-leaf hinged fire doors according to DIN EN 1158
Door sequence selector SR 90
Double-leaf doors closed in the correct order
Door sequence selector SR 2000
The unobtrusive door sequence selector