DataSheet OPTIMA LV R201905

Variable Air Volume Controllers | 13 / 24
SIZE 125
600
550
500
450
400
350
300
250
200
9
10 20 30 50
265200120 16040 80 240
60
OPTIMA-LV-R (RI) -125
40
50
q
V
(m
3
/h)
q
V
(l/s)
p
s
(Pa)
150
45
50
40
35
30
100
55
60
L
WA
= 65 dB
70
Diagram 4: 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
9
50 27 43 43 30 23 29 15 12 13 19
100 30 44 44 30 23 29 20 18 19 26
150 33 45 44 30 23 29 23 22 23 30
300 38 46 45 30 23 30 28 28 29 38
600 45 49 46 31 24 31 33 34 35 45
133
50 41 52 50 46 40 40 36 28 21 24
100 48 57 53 51 47 47 43 37 31 32
150 52 60 55 54 51 51 47 41 36 37
300 59 65 59 60 58 58 53 50 46 46
600 67 72 62 66 65 66 60 58 56 55
265
50 48 56 51 51 48 47 44 37 30 23
100 54 62 56 57 54 53 49 43 38 33
150 58 65 58 61 58 57 52 48 42 39
300 64 71 63 67 64 63 58 54 50 49
600 71 77 67 73 70 69 64 61 58 60
Tab. 4: A-weighted & non-weighted octave band discharged sound power level dependent on duct static pressure and air ow volume;
OPTIMA-LV-R (RI) -125