Filter Grille FG-18X18 past 12 months Countersunk mounting holes for flush

Countersunk mounting holes for flush appearance

Unique fan-shapped pattern lends to both heating and air conditioning applications

Double deflection radius mount spiral pipe grille with adjustable blades

Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser

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

Filter Grille FG-18X18 past 12 months Countersunk mounting holes for flushStandard 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