Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-16X36 past 12 months 22 gauge butterfly style galvanized

22 gauge butterfly style galvanized steel blades

Spiral pipe diameter must be 4” larger than the width of the grille

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)

Designer Colors

Steel construction

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-16X36 past 12 months 22 gauge butterfly style galvanizedStandard 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