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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
2x4 * Soft White
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
enclosed in valve to assure trouble-free operation
904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)
Aluminum Airfoil Blade Double Deflection Diffuser 904-30X12 Residential Registers & Grilles 2x4 * Soft White904 Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension) Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to shortest dimension, back blades parallel to longest 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
