Staircase swirl diffusers

Staircase swirl Diffusers

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

These floor diffusers have been designed to withstand very heavy usage.
Can be used with and without a border unit.
Control of discharge characteristics and unit flow rate are available as accessories which fit into the dirt trap.

Circular and rectangular staircase

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