Pay in 4 interest-free payments of $53.10 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
425 Series Engineering/Performance Data
Standard Features * Step down core design allowing for uniform air distribution * Four way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft white Options * 100 - diffuser only (no damper) * 100 D - diffuser with steel multi-shutter damper * 100 O - diffuser with steel lever operated opposed blade damper * No Labor Collar * Standard Color or Designer Color Finish available on this product
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"
Note: Listed Size Is Nominal Duct Opening / Nominal Filter Size
Aluminum Airfoil Blade Double Deflection Diffuser 904-24X24 Residential Registers & Grilles 425 Series Engineering/Performance Data904 Double Deflection Adjustable Aluminum Blade Grille For a 24" x 24" 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
