Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-48X20 Damper:Opposed Damper For evaporative cooling or high-velocity

For evaporative cooling or high-velocity exhaust applications

Holds up to a 2” filter (not included)

T-Bar Modular Core Diffuser with Round Collar 6-14

Zinc plated steel closure spring

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-48X20 Damper:Opposed Damper For evaporative cooling or high-velocityStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 907 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel