Aluminum Airfoil Blade Double Deflection Diffuser 904-20X8 Finish:Aluminum Paint Margin edges are 7/8" projection

Margin edges are 7/8" projection for baseboard installation

375 Series Engineering/Performance Data

Ideal for residential and light commercial application

904 Series Submittal

Accessory to the 90 Series

Aluminum Airfoil Blade Double Deflection Diffuser 904-20X8 Finish:Aluminum Paint Margin edges are 7/8" projection904 Double Deflection Adjustable Aluminum Blade Grille For a 20" x 8" Duct Opening (front blades parallel to shortest dimension) Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to shortest dimension, back blades parallel to longest dimension Extruded aluminum surface mount frame with signature line marks Provides 4 way air flow on one plane Nylon bushings on adj. blades prevent metal on