Subtotal: $2,508.00
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250 DIA Back Draft Damper
$35.00
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Airflow: Up to 1035 m3/h Noise Level:Â 32 – 41 dBA
Airflow: Up to 1080 m3/h Noise Level:Â 37 – 46 dBA
Airflow:Â Up to 1080 m3/h Noise Level:Â 37 – 46 dBA
Airflow: Up to 309 m3/h Noise Level:Â 38 dBA
Airflow: Up to 295 m3/h Noise Level:Â 26 dBA