© Vallox - All rights reserved
Vallox Oy | Myllykyläntie 9-11 | 32200 LOIMAA | FINLAND
www.vallox.com | Customer s358 10 7732 200 | Afte358 10 7732 270
SOUND-DAMPENING PART VALLOX 245
0
50
40 60
80
100 120
140 160 180 200 220 240 260 280 300 (l/s)
dm³/s
100
200
250
300
350
150
100%
60%
50%
40%
30%
D
50
37 | 2
6.
11
.2
01
8 | P
D
F
Fan input power
Po
w
er (
W
)
Volume flow rate (dm³/s)
0
50
100
200
250
300
350
150
40 60
80 100 120 140 160 180 200 220 240 260 280 300 (l/s)
dm³/s
100%
60%
50%
40%
30%
Pr
es
su
re l
os
s i
n d
uc
ts
. T
ot
al p
re
ss
ur
e (
Pa
)
Volume flow rate (dm³/s)
INS
TALLA
TION INS
TRUCTIONS
Supply/extract air volumes
Sound power level in the supply air duct
by octave band L
w
, dB
Sound power level in the extract air duct
by octave band L
w
, dB
Adjustment position
30%
40%
50%
60%
100%
30%
40%
50%
60%
100%
Air flow dm
3
/s
109
137
174
203
238
121
146
186
212
250
Medium
frequency
of the
octave
band Hz
63
61
65
67
70
72
51
55
60
61
65
125
58
59
63
65
68
50
49
51
53
57
250
47
54
59
57
59
40
45
51
53
54
500
27
32
35
39
42
19
24
29
33
38
1000
14
17
21
24
29
12
14
17
21
27
2000
16
20
24
27
31
13
13
14
15
18
4000
16
16
17
18
21
16
16
16
16
17
8000
20
21
21
21
21
20
20
20
20
20
L
W
, dB
L
WA
, dB(A)
63
66
69
71
73
54
56
61
62
66
45
47
52
52
54
38
38
43
46
48
Sound pressure level, in decibels (A) coming through the envelope from the room in which the unit is installed
(10m
2
sound absorption)
ADJUSTMENT POSITION / AIR FLOWS (supply/extract)
Adjustment position
30%
40%
50%
60%
100%
Air flow dm
3
/s
119 / 132
145 / 162
173 / 191
197 / 216
228 / 245
L
pA
, dB (A)
36
38
40
43
48
SOUND VALUES
Extract air
Supply air
