Fixed Bar Blade Filter Grille 935FG-25X16 Finish:Black Check out the All About

Check out the All About Spirals page

Flush core and frame provides smooth surface

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)

Spiral pipe diameter must be 4” larger than Height of the duct opening

RS34 Series Engineering/Performance Data

Fixed Bar Blade Filter Grille 935FG-25X16 Finish:Black Check out the All AboutStandard Features * 45 degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4 way reversible door on square sizes * 2 way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP935FG 4 holds 4" deep