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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Note: Listed Size Is Nominal Duct Opening / Nominal Filter Size
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)
Airfoil blades individually adjustable on 3/4" centers
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 30" Duct Opening (front blades parallel to shortest dimension)
Square collar designed for a 20” × 20”
Aluminum Airfoil Blade Double Deflection Diffuser 903-36X14 Finish:Designer Color - Cement Gray Note: Listed Size Is NominalStandard 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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