DataSheet OPTIMA LV R201905

Variable Air Volume Controllers | 19 / 24
Diagram 10: Pressure drop and A-weighted total discharged sound power
level depending on air ow volume at different duct pressures
SIZE 315
600
550
500
450
400
350
300
250
200
56
80 160 320
1683400 1000
240
200 600 800
400
OPTIMA-LV-R (RI) -315
50
q
V
(m
3
/h)
q
V
(l/s)
p
s
(Pa)
150
45
50
40
35
100
1200
55
60
L
WA
= 65 dB
1400
70
75
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
56
50 28 43 43 30 31 26 19 13 11 18
100 34 45 44 33 35 30 28 24 22 27
150 39 46 44 35 37 32 33 31 29 32
300 48 50 45 38 41 37 42 43 40 40
600 59 59 46 41 45 42 51 55 52 49
842
50 48 61 59 56 49 48 41 33 23 22
100 55 65 61 61 56 54 49 42 34 31
150 59 68 63 64 60 58 53 47 40 37
300 66 74 66 70 67 64 61 56 51 47
600 74 79 69 75 74 70 69 66 62 58
1683
50 50 66 65 58 50 48 44 39 30 23
100 57 71 69 65 58 56 51 46 39 32
150 62 74 71 69 63 60 56 51 44 37
300 69 80 75 77 72 67 63 59 53 47
600 77 87 79 84 81 75 70 66 62 56
Tab. 10: A-weighted & non-weighted octave band discharged sound power level dependent on duct static pressure and air ow volume;
OPTIMA-LV-R (RI) -315