Single Deflection Filtered Return Air Grille (Model 530FF)
Model 530FF single deflection filtered return air grille has ½” x ½” x ½” core and accepts a 20” x 20” disposable filter. This grille offers easy accessibility with ¼" turn quick release fasteners, B12 white baked enamel finish, and no screw holes for the 20" x 20" lay-in application.
