Swirl Diffusers

For comfort zones, with fixed air control blades

Circular and square ceiling swirl diffusers that create high induction levels, for high room air change rates

  • Nominal sizes 300, 400, 500, 600, 625
  • Volume flow rate range 9 – 235 l/s or 31 – 846 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 the temperature difference and airflow velocity
  • Very high room air change rate possible thanks to row arrangement with a minimum pitch distance of 0.9 m
  • Ideal for comfort zones
  • Circular diffuser faces can be easily mounted without tools in a circular plenum box with horizontal spigot
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Wood Collier Air Design supplies the complete TROX air distribution range, backed by 25 years of technical expertise and a commitment to reliable, customer-focused service.Ruis aute irure dolor in reprehenderit in volua velit ese ciu nulla pariatur excepteur sint occaecat curidatat non proi dent in culra rui iaurevar officia eius modi irure dor in reprehenderit in velit

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