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LIFE SAFETY DAMPERS
LIFE SAFETY DAMPERS
TUNNEL VENTILATION DAMPER -BRE-UK

Tunnel Ventilation Damper –BRE-UK
Model | : | TVD-GB-40D-E |
Construction | : | Galvanized Steel |
Blade | : | Aerofoil Blade |
Fire Rating | : | 4 Hrs. As per BRE |
Leakage | : | Class-I as per UL-555S( Under Process) |
Max Velocity | : | 3000FPM |
Max Pressure | : | 8” w.g |
Airflow Direction | : | Either |
TRD | : | 165 ° F (74 °C) |
Installation | : | V/H |
Drive | : | Electric |
BETEC CAD.‘s B-40 Series Tunnel ventilation damper is high performance BRE UK with 4 Hrs. fire rated and UL-555S classified Class-I leakage rating. May be installed vertically or horizontally (with blades running horizontally) and is rated for air flow in either direction.
Size Limitation |
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Module | Width x Height | Mounting Position |
---|---|---|
Single | Max X Max. 12″ x 12″ | V/H |
Single | Max X Max. 40″ x 48″ | V/H |
Single | Max X Max. 80″ x 96″ | V |