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22 gauge galvanized steel roll formed frame
Steel multi-shutter damper
1050 Series Submittal
Multi-Shutter Damper standard on 6" widths and larger
Aluminum Airfoil Blade Double Deflection Diffuser 903-36X20 Accessories 22 gauge galvanized steel rollStandard 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
