Aluminum Airfoil Blade Double Deflection Diffuser 903-36X30 Finish:Designer Color - Bronze 375 Series Engineering/Performance Data

375 Series Engineering/Performance Data

Field installable bowtie damper with round ring

Adjustable steel curved blades

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 14" Duct Opening(front blades parallel to shortest dimension)

Back blades are parallel to the longest dimension

Aluminum Airfoil Blade Double Deflection Diffuser 903-36X30 Finish:Designer Color - Bronze 375 Series Engineering/Performance DataStandard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension, back blades parallel to the shortest 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 metal rattle Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder