Handbook RDR 202102

7/16 | RDR
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
A-weighted total sound power level L
WA
and non-weighted octave band sound power level L
W
dependent on air flow q
v
and pressure drop P
s
RDR-80/15-50
Pressure drop & sound power level (A-weighted)
20 30 40 50 m³/h
6 8 10 12 l/s
80
120
160
200
240
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
RDR-100/15-50
Pressure drop & sound power level (A-weighted)
20 30 40 50 m³/h
6 8 10 12 l/s
80
120
160
200
240
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)