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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Standard Features * Extruded
Install with louvers in up or down position for best duct concealment
Provides 4-way air flow on one plane
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)
Designed for return applications and as a vented access door to equipment
Aluminum Airfoil Blade Double Deflection Diffuser 903-20X8 Residential Registers & Grilles Standard Features * ExtrudedStandard 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
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