Dayus Register and Grille aluminum filter grilles are ideal for improving indoor air quality or when the unit is inconveniently located. They are manufactured for 1-, 2-, or 4-inch deep filters, with multiple mounting options and a durable powder-coated finish.
At only ½-inch depth, the DABLS shallow bar linear grille fits in front of studs for easy installation. Available in 2-, 3-, 4-, and 6-inch widths and up to 96 inches in length. For longer lengths aligning pins are provided to create a continuous look.
Most new installations of grilles and diffusers involve a suspended ceiling grid, but some installations require surface mounting. Square ceiling diffusers and filter grilles can present the biggest challenge. Here are some recommended guidelines and solutions.