Circular and rectangular staircase swirl diffusers
- Various nominal sizes with 1 – 6 outlets
- Volume flow rate range 2 – 25 l/s or 7 – 90 m³/h
- Diffuser face made of sheet steel, powder-coated
- For variable and constant volume flows
- For false floors designed as positive pressure plenums
- Installation into the risers of steps
- Visible screw fixing
- 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
- Spring clip fixing (concealed)
