Circular and square staircase swirl diffusers
- Nominal size 180 mm
- Volume flow rate range 10 – 25 l/s or 36 – 90 m³/h
- Diffuser face made of sheet steel, powder-coated
- For variable and constant volume flows
- For false floors and positive pressure plenums
- Installation into the risers of steps or into horizontal or sloping floor areas which do not carry foot traffic
- High induction results in a rapid reduction of the temperature difference and airflow velocity
- Low sound power level due to optimised air distribution inside the diffuser
Optional equipment and accessories
- Exposed diffuser face available in RAL CLASSIC colours
- Spigot
- Cross bar