SBV 603 Series Slant Back Static Vents, 6-Pack Color:Black Easily accessible rocker switch for

Easily accessible rocker switch for hi-off-low speed operation

This grille is compatible with fan models beginning in BF36DD and BF36BD

For use only with our belt drive drum fans

5-year limited warranty

SBV 603 Series Slant Back Static Vents, 6-Pack Color:Black Easily accessible rocker switch forHigh capacity ventilation providing 51 sq. in. of Net Free Area (NFA) per vent to optimize attic airflow, removing harmful heat and moisture buildup Heavy duty construction built from rugged galvanized steel with an integrated, rodent proof metal mesh screen to block weather, birds, and insects Weather defying slant back with a low profile, factory assembled design that sheds water and installs easily on roof pitches up to 8 12