Linear bar Grilles

Linear Bar Grille – Heavy Duty with Adjustable Blades

LDH-1215SD linear bar grilles are designed for supply and return air distribution in heating, cooling and ventilating applications which call for diffusers having long or continuous slender appearance, fixed air discharge angles of zero or 15 degrees, and installed in walls, sills, or ceilings.

  • The same basic design as LD-1215SD linear bar grille, with 12.5mm centres and a 15° deflection, except that the fixed bar type louvres are heavier (5.1mm compared to 3.2mm).
  • 0° – 45° deflection available on the rear adjustable blades.
  • The LDH-1215SD is available in any desired length and can also be supplied with alternative frame types including the PMF system.
  • Not suitable for floor applications.