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Allows for 4-way airflow
For evaporative cooling or high-velocity exhaust applications
Opposed Blade Damper standard on 4" widths
Note: Sizes are Listed Nominal Duct Opening
Modern step-down design with 4-way air diffusion
Fixed Bar Blade Filter Grille 935FG-18X24 Accessories Allows for 4-way airflowStandard 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
