Aluminum Airfoil Blade Double Deflection Diffuser 903-18X28 Commercial For evaporative cooling or high-velocity

For evaporative cooling or high-velocity exhaust applications

375 Series Submittal

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

linkage and handle enclosed in valve to assure trouble-free operation

Aluminum Airfoil Blade Double Deflection Diffuser 903-18X28 Commercial For evaporative cooling or high-velocityStandard 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