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REVIT FILES
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square Collar
1x2 T-Bar (8" x 20" duct)
Modern step-down design with 4-way air diffusion
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
Aluminum Airfoil Blade Double Deflection Diffuser 903-18X40 Residential Registers & Grilles REVIT FILESStandard 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
