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Dayton Gravity Roof Vent 22 In Sq Base 2RB70
Gravity Ventilator Exhaust Airflow @ 0.100 in SP 740 cfm Hood Height 10 in Hood Length 29 in Hood Width 29 in Cutout Length 22 in Cutout Width 22 in Supply Airflow @ 0.000 in SP 400 cfm Blade Material Not Applicable Housing Material Aluminum...
$293.28 Free Delivery