With very low sound power level for comfort zones, with fixed air control blades.

Circular and square ceiling swirl diffusers
■ Nominal sizes 300, 400, 500, 600, 625
■ Volume flow rate range 10 – 295 l/s or 36 – 1026 m³/h
■ Diffuser face made of galvanised sheet steel, powder-coated
■ For supply and extract air
■ For variable and constant volume flows
■ For all types of ceiling systems,
and with an extended border also suitable for freely suspended installation
■ High induction results in a rapid reduction of temperature differences
and airflow velocities
■ Ideal for comfort zones