Round Duct Grille DBBR

Fields of application

For round pipe mounting in supply air and return air installations of cinemas, shopping centres, halls and underground car parks.


Supply air and return air grilles especially suitable for pipe mounting. With front-side horizontal or manually adjustable air deflection blades. Free cross-section, resistance and noise level constant at all blade settings.

Volumetric flow range

100 - 1000 m³/h