The BD2A1 Backdraft damper offers backdraft protection in light to medium duty applications that demand less than 12 cfm per square foot of leakage at 1/2" w.g. It features:
A non-metallic blade to blade seal which provides quiet operation during the highest spot velocities.
Corrosion resistant aluminum construction.
Blades that overlap the frame for optimal weather protection
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Техническая спецификация
Уникальная ссылкаrd-00317-148
Тип продукцииDampers for Air Ductwork
Группа продукцииBackdraft and Pressure Relief Dampers