Linear bar Diffuser


LDH-2515 linear bar grilles are designed for 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.

  • Model LDH-2515 has the same construction as the LDH-2500 but with angled 15° fixed blades (5.1mm louvre, spaced at 25mm centres).
  • It is available in any desired length and can also be supplied with alternative frame types including the PMF system and RC frame.
Heavy Duty Application –
  • Where heavy duty application is required, specify LDHF-2515 to signify heavier construction.
  • These grilles have double mullions and frame style 4 solid surround. 
  • Not suitable for floor applications.