DataSheet OPTIMA LV R201905

14 / 24 | Variable Air Volume Controllers
600
550
500
450
400
350
300
250
200
11
20 9030 70
333120 240
50 6010
40 80 160 200
80
OPTIMA-LV-R (RI) -140
40
50
q
V
(m
3
/h)
q
V
(l/s)
p
s
(Pa)
150
45
50
40
35
30
100
280
55
L
WA
= 65 dB
60
70
Diagram 5: Pressure drop and A-weighted total discharged sound power
level depending on air ow volume at different duct pressures
q
V
p
s
L
WA
L
W
Non Weighted Sound Power Level
(m
3
/h) (Pa) (dB) 63 Hz 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz
11
50 25 40 40 25 21 23 15 13 15 20
100 29 40 39 24 23 26 20 19 20 26
150 32 40 39 24 23 28 23 22 23 30
300 37 41 38 24 25 31 28 28 28 36
600 43 45 37 24 27 34 33 33 34 42
166
50 43 60 59 49 42 43 37 29 22 22
100 50 62 60 54 50 50 45 38 32 30
150 55 64 61 57 54 55 49 43 37 36
300 62 69 63 63 62 62 56 52 47 44
600 70 75 65 68 69 69 64 61 57 53
333
50 49 66 66 54 48 47 43 38 32 25
100 56 68 67 60 55 54 50 46 40 34
150 60 70 67 63 59 58 55 50 44 40
300 67 74 69 69 66 66 62 58 52 49
600 75 80 71 75 74 73 69 66 60 58
Tab. 5: A-weighted & non-weighted octave band discharged sound power level dependent on duct static pressure and air ow volume;
OPTIMA-LV-R (RI) -140
SIZE 140