Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-14X46 Commercial 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)

For evaporative cooling or high-velocity exhaust applications

3 hour fire resistance rating

CSFM California State Fire Marshal listed

Standard Features * Extruded aluminum (

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-14X46 Commercial 904 - Double Deflection AdjustableStandard Features Surface mount fixed blade grille with airfoil blades at 0 Blades are parallel to the longest dimension Blades spaced at 2 3" Extruded aluminum surface mount frame with signature line marks Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options Recessed screwdriver operated Opposed Blade Damper 2" ADC compliant round collar with bead for ease of