DAYTON 2RB73 Gravity Roof Vent,34 In Sq Base($538.99Value)

Description

Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 2,971 cfm, Housing Material Aluminum, Assembly Fully Assembled, Compatible Curb Grainger Part Number 2RB80, Compatible Damper Grainger Part Number 4HX42, Mount Type Roof Curb, Number of Filters 0