Venti Air 8 in. x 8 in. Aluminum 4-Way Diffuser/Register/Grille for Air Supply

All aluminum square diffuser/grille with damper for square opening 8 in. x 8 in. The diffuser throws off air in 4 directions and ideal placement is away from the walls. Ideally suited for environments where rust can be an issue.For air supply on the sidewall or ceiling applicationMade of extruded aluminum and powder coated for smooth glossy finish and long lifeComes with multi-shutter damper made of aluminum that can be used to control air flowAluminum diffusers do not rust and can be used in high humidity and marine environmentsHas 4-holes for installation and comes with screws