Handbook CAP F WITH THOR F 202206

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Technical Parameters
Legends
P
s
Pa Pressure drop
q
v
m
3
/h, l/s Air flow 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 m2 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 specific
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.
Calculation of Air Throw for Different Terminal Velocities
L
x
= L
0,2
· 0,2/x