6.4. Step twist outlet, Type DS

For air distribution in assembly rooms with banked seating. Air supply from step front; circular shape, in three options.

Volume flow rate range:

Type
– DS-DD-DN 63:
– DS-DD-DN 100:
– DS-RA-DN 100:
– DS-BA-DN 150:

≤ 3.3 l/s [12 m³/h]
≤ 10 l/s [35 m³/h]
≤ 10 l/s [35 m³/h]
≤ 10 l/s [35 m³/h]

Sound power level:

≤ 18 dB(A) ref. 10^-12W