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Fields of application:
For round pipe mounting in supply air and return air installations of cinemas, shopping centres, halls and underground car parks.
Volumetric flow range:
100 - 1,000 m3/h
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.
DBB-R-1: including air deflection blades
DBB-R-8 - including air deflection blades and hit-and-miss damper
Sheet steel front plate, RAL 9010 (white)
Plastic louvres RAL 9005 (black), RAL 9010 (white) or aluminium painted in the colour of the diffuser (louvres cannot be adjusted subsequently).