DataSheet CAP G201906

10 / 20 | Nozzle Diffusers
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Type
Air ow volume q and pressure drop ∆P at different sound power levels L
WA
25 dB 30 dB 35 dB
m
3
/h l/s m
3
/h l/s m
3
/h l/s
CAP-G-125-16 81 23 109 30 137 38
CAP-G-160-25 97 27 132 37 178 49
CAP-G-200-36 131 36 180 50 239 66
CAP-G-250-49 161 45 243 68 318 88
CAP-G-315-81 225 63 342 95 483 134
Technical Parameters
p
s
Pa Pressure drop
q
V
m
3
/h
l/s
Air ow volume
L
WA
dB(A) A-weighted total radiated sound power level
L
pA
dB(A) A-weighted total sound pressure level expressed for 10 m
2
room absorption area
L
W
dB Non weighted total sound power level
L
0,2
m Air throw length with terminal velocity 0,2 m/s
L
x
m Air throw length calculated for specic terminal velocity
x m/s Terminal velocity in range of 0,1 m/s ... 1 m/s
20%, 40%, 60%,
80%, 100%
The plenum box damper positions in pressure drop/noise diagrams are represented as percentage.
20% is fully closed damper. 100% is fully open damper.
Legend
Calculation of Air Throw for Different Terminal Velocities
L
x
= L
0,2
· 0,2/x
NOTE: The working points were measured with THOR plenum box and open adjustment damper.