Fixed Airfoil Blade Filter Grille 900FG-48X16 Finish:Designer Color - Warm White For evaporative cooling or high-velocity

For evaporative cooling or high-velocity exhaust applications

1/2" spacing dual angular louvers

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 20" Duct Opening (front blades parallel to shortest dimension)

Eighteen air patterns

One piece curved frame with gasket fits flush to spiral pipe

Fixed Airfoil Blade Filter Grille 900FG-48X16 Finish:Designer Color - Warm White For evaporative cooling or high-velocityStandard Features * Fixed airfoil blades parallel to 1st dimension given * . 060 T6 extruded aluminum construction * 45 fixed blade face to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 900 2 FG 2" filter spacing (filter not included) * 900 TFG T Bar mount *