SEDM-D are intended to be used in multi compartment smoke control systems in vertical duct (shaft) installations.
Characteristics
- Manual or motorized rearming available
- Dimensions width B x height H:
- from 300 x 300 mm up to 700 x 1100 mm by 5 mm - hand-operated design
- from 350 x 385 mm up to 700 x 1100 mm by 5 mm - rearming motor design
- Total depth of 90 mm (built-in depth 80 mm) without grille
- Grilles of 77% to 95% effective cross section available
- Opening and securing within 5 seconds; closing in less than 30 seconds
- CE certification according to EN 12101-8
- Tested according to EN 1366-10
- Classified according to 13501-4
- Pressure class 3 (underpressure 1500 Pa / overpressure 500 Pa)
- Closed blade tightness class 3 according to EN 1751
- In accordance with NF 61.937-1 and NF 61.937-10
Main advantages
- Zero power consumption in stand-by position
- Instant opening and fast closing
- Small built-in dimensions
- Light design of high fire and pressure resistance
- Large effective area
- Room protected from moving parts
- Wide range of damper dimensions
- Easy installation also into thin shaftwall materials
- Availability of spare parts