The series 2000 extruded aluminum linear bar grilles and registers are engineered for supply and return air distribution in heating, cooling, and ventilating applications, and are designed for sidewall, floor, sill, and ceiling applications. This series offers three different deflection angles(0 degrees, 15 degrees, and 30 degrees), three different border widths, wall-mounted models, core only models(CO), and a wide variety of frame and bar spacing styles. For more information on this extensive product offering, please view the files on www.metalaire.com.