2-Way Diffuser, Airfoil Blade, Galvanized Steel Construction, 3000 fpm Max Velocity
4-Way Diffuser, Airfoil Blade, Galvanized Steel Construction, 3000 fpm Max Velocity
2-Way Diffuser, Single Thickness Blade, Galvanized Steel Construction, 2000 fpm Max Velocity
4-Way Diffuser, Single Thickness Blade, Galvanized Steel Construction, 2000 fpm Max Velocity
