Aluminum Airfoil Blade Single Deflection Diffuser 901-20X12 Residential Registers & Grilles CSFM California State Fire Marshal

CSFM California State Fire Marshal listed

Holds up to 1" filter

1600 Series Engineering/Performance Data

1/2" spacing dual angular louvers

Aluminum Airfoil Blade Single Deflection Diffuser 901-20X12 Residential Registers & Grilles CSFM California State Fire MarshalStandard Features * Extruded aluminum (. 055 T6) surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of airfoil blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Single deflection diffuser with adjustable airfoil blades * Airfoil blades are parallel to longest dimension * Allows 2 way air deflection on one plane * Soft White Options * 901 O with recessed screwdriver