Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-12X28 past 12 months Individually welded 14 guage diffusion

Individually welded 14 guage diffusion bars

Hinged removable extruded aluminum face frame with signature line marks

All steel galvaneal construction

Lever Operated Opposed Blade Damper

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-12X28 past 12 months Individually welded 14 guage diffusionStandard 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