DataSheet CAP F201905

10 / 20 | Nozzle Diffusers
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Type
Air ow volume q
V
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-F-125-...-16 73 20 92 26 110 31
CAP-F-160-...-25 103 29 136 38 168 47
CAP-F-200-...-36 159 44 203 56 245 68
CAP-F-250-...-49 237 66 286 79 338 94
CAP-F-315-...-81 332 92 417 116 497 138
CAP-F-400-...-81 468 130 585 163 694 193
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
NOTE: The working points were measured with THOR plenum box and open adjustment damper.
Calculation of Air Throw for Different Terminal Velocities
L
x
= L
0,2
· 0,2/x