Gravity Exhaust Supplier Ventilator Exhaust Airflow @ 0.100 in SP 10 882 cfm Hood Height 16 in Hood Length 90 in Hood Width 84 in Housing Material Steel Compatible Curb Grainger Part Number 2ZV86 3AZJ6 3C216 Compatible Damper Grainger Part Number 6WRK8 Mount Type Roof Curb