Circular and square ceiling swirl diffusers for high room air change rates
- Nominal sizes 300, 400, 500, 600, 625, 825
- Volume flow rate range 7 – 470 l/s or 25 – 1692 m³/h
- Diffuser face made of galvanised sheet steel, powder-coated
- 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 due 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
Optional equipment and accessories
- Exposed diffuser face available in RAL CLASSIC colours, air control blades in black or white
- Horizontal or vertical duct connection
- Square plenum box with cord-operated damper unit and pressure tap