Aeraulic
Certification
BS476-20 and interministerial circular 2000-63
High temperature
400°C/2h
High dimensions
2500 x 2500 mm
Mechanical resistance
10 000 Pa
Min
400 x 250 mm
Max
2500 x 2500 mm
Blades' height
250 mm
Frame's width
280 mm
Characteristics
The TRS-T damper is used either as a smoke exhaust damper inside the tunnel or as a smoke exhaust and shut-off damper for fans within the ventilation system.
Construction:
- Frame and blades: galvanized steel, stainless steel
- Blades actuation via linkage
- Manual or motorized control (in option)
Performances:
- Acceptable pressure: 6 000 Pa continuous and 10 000 Pa accidental
- Operating temperature: BS476-20, 400°C/2h
- Upstream/downstream airtightness: class 3 according to EN 1751
Option:
- Actuator’s thermal enclosure
Certification
BS476-20 and interministerial circular 2000-63
High temperature
400°C/2h
High dimensions
2500 x 2500 mm
Mechanical resistance
10 000 Pa
Min
400 x 250 mm
Max
2500 x 2500 mm
Blades' height
250 mm
Frame's width
280 mm
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