Step twist outlet DS-RA-DN 80

Product specification

  • Step twist outlet DS-RA-DN 80

    For air distribution in assembly rooms with banked seating. Air supply from step front; circular shape.​
    • Volume flow rate range: ≤ 6.9 l/s [≤ 25 m³/h]
    • Sound power level: ≤ 24 dB(A) ref. 10-12 W
  • Category

    - Theatres


  • Air distribution system for auditoria, convention centres, theatres, and other assembly rooms
  • For integration into step risers ≥ 130 mm in height
  • Microclimate air distribution system with uniform temperature distribution in the occupied zone and draught-free indoor air flow in the microclimate zone
  • Low sound power level

Maximum temperature difference
– between supply and indoor air : –5 K

  • – between supply and return air: –12 K
  •    depending on internal heat loads and floor-to-ceiling height
  • Low-outlay solution for comfortable climate
  • Recommended minimum supply air temperature 18 °C


E1.6.4.2_DS-RA-DN80-Step twist outlet