4.5. Wall displacement outlet, Types Q-WL, Q-WR and Q-WK

Installation in upper section of room wall
(ideally corridor wall) below ceiling.

Type Q-WL
Volume flow rate range:
Discharge velocity:
Sound power level:
Height:
Standard length:

up to 28 l/(s • m) [100 m³/(h • m)]
≤ 0.19 m/s
≤ 33 dB(A) ref. 10^-12W
180 mm
0.6, 0.8, 1.0 and 1.2 m

Type Q-WR
Volume flow rate range:
Discharge velocity:
Sound power level:
Nominal diameter:
Outside diameter:

up to 36 l/s [130 m³/h]
≤ 1 m/s
≤ 34 dB(A) ref. 10^-12W
DN 80, DN 100 and DN 125
190, 220 and 260 mm

Type Q-WK
Volume flow rate range:
Discharge velocity:
Sound power level:
- Standard length:
Height:
- Standard length:
Height:

up to 28 l/(s • m) [100 m³/(h • m)]
≤ 0.19 m/s
≤ 32 dB(A) ref. 10^-12W
0.6, 0.8, 1.0 m
280 mm
1.2 m
310 mm