Handbook TSF 202206

9/23 | TSF
Technical Parameters
Legend
p
s
(Pa)Pressure drop
q
V
(m
3
/h or 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
Calculation of Air Throw for Different Terminal Velocities
L
x
= L
0,2
· 0,2/x
Pressure drop and radiated sound power level dependent on air flow volume
TSF-100-SW
Pressure drop & A-weighted sound power level in dB(A)
200 300 400 m³/h
60 80 100 l/s
100
200
300
Pa
25
30
35
35
40
45