GRD Products | Surface Mount Ceiling DiffusersRSS feed for this section

Our Surface Mount Ceiling Diffusers are manufactured to bring total versatility to any drywall or sheet rock ceiling installation. Made with top-quality extruded aluminum, these removable modular cores can be arranged in one, two, three, and four, and two-way corner throw configurations. We proudly offer two architecturally different frame styles, beveled and flat framed designs to meet all needs. And both Surface Mount Ceiling Diffusers can come with the optional SmoothGlide Opposed Blade Damper system.