Aluminum Airfoil Blade Double Deflection Diffuser 904-36X10 T-Bar 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening  (front blades parallel to shortest dimension)

2" ADC compliant round collar with a bead for ease of installation

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

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

Aluminum Airfoil Blade Double Deflection Diffuser 904-36X10 T-Bar 904 - Double Deflection Adjustable904 Double Deflection Adjustable Aluminum Blade Grille For a 36" x 10" 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