Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-12X34 Residential Registers & Grilles T-Bar Fixed Core Step Down

T-Bar Fixed Core Step Down Diffuser

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square Collar

with color matching Phillips Pozidriv screws

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 8" Duct Opening  (front blades parallel to shortest dimension)

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-12X34 Residential Registers & Grilles T-Bar Fixed Core Step DownStandard 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