Filter Grille FG-8X18 Filter Space:For 1" Deep Filter Recessed screwdriver operated Opposed Blade

Recessed screwdriver operated Opposed Blade Damper

Designed for high volume air delivery

Standard Features * Lightweight Aluminum vent louver * Able to withstand wet and corrosive environments * Spring clip mounting * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product

Double deflection radius mount spiral pipe grille with adjustable blades

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

Filter Grille FG-8X18 Filter Space:For 1" Deep Filter Recessed screwdriver operated Opposed BladeStandard Features 1 2" spacing dual angular louvers for strength and maximum free area Stamped steel face with roll formed frame Hinged removable face with hinges parallel to longest side Hand operated lever for easy filter access and cleaning 4 way reversible door on square sizes 2 way reversible door on rectangular sizes Concealed mounting holes with mounting screws Holds up to a 1" filter (not included) with filter retention tabs (FG1) Rust