5
Vallox
90
K
MC
© VALLOX • We reserve the right to make changes without prior notice.
What the units include can vary depending on the sales area.
Dimensions and duct outlets
Duct outlets
Inner diameter of female outlet collar
125 mm
1. Supply air to the dwelling
2. Extract air from the dwelling to
the unit
3. Outdoor air to the unit
4. Exhaust air out
TECHNICAL DATA
Model R
Model L
Measuring points
Measuring points after the connection
outlet. Fan curves indicate the total pressure
available for duct losses.
Input powers of fans
Fan control
voltage
(V)
Combined input
power of fans
W
3.3
9
4.4
15
5.0
22
5.7
31
6.6
47
7.7
72
8.8
114
11.2
182
Extract air
Supply air
E
S
Supply/extract air flows
T = Supply air, fan speed 2…10V
P = Extract air, fan speed 2…10V
Pressure loss in ducts. T
otal pressure Pa
Volume flow rate
dm
3
/s
SFP =
Input power (total) (W)
Air flow (max.) (dm
3
/s)
SFP (Specific Fan Power) recommended value <2.5 (kW m
3
/s)
At a lower total pressure, SFP will be smaller at this speed.
Sound values
Sound power level from the ventilation unit
to supply air ducts by octave band L
W
, dB
Sound power level from the ventilation unit
to extract air ducts by octave band L
W
, dB
ADJUSTMENT POSITION/AIR FLOW
ADJUSTMENT POSITION/AIR FLOW
ADJUSTMENT POSITION
2
4
6
8
2
4
6
8
AIR FLOW dm
3
/s
16.5 l/s
27.2 l/s
40.9 l/s
65.6 l/s
23.8 l/s
35.8 l/s
51.9 l/s
76.7 l/s
Medium
frequency
of the octave
band, Hz
63
61.7
67.2
73.1
82.1
56.9
63.9
69.6
75.6
125
46.9
56.2
64.3
73.4
46.4
53.9
60.8
69.1
250
39.6
47.0
54.4
63.5
39.5
44.6
52.2
61.0
500
35.1
41.6
18.6
57.3
32.7
38.8
45.6
53.3
1000
31.1
38.7
45.7
52.4
27.9
35.5
43.2
48.9
2000
13.0
25.7
34.4
52.0
17.6
24.5
33.6
42.9
4000
15.6
27.5
42.0
13.3
23.2
33.8
8000
20.0
36.0
L
W
,dB
L
WA
, dB(A)
61.8
67.6
73.7
77
57.4
64.3
70.2
76.7
38.5
46.1
53.3
59
36.4
43.5
50.5
58.2
A-weighted sound pressure level dB (A) coming from the
unit through the envelope in the rooms where the unit
has been installed (10 m
2
sound absorption)
Vallox 90K MC
ADJUSTMENT POSITION/AIR FLOWS (supply/extract)
2
4
6
8
17/24 l/s 29/39 l/s 44/56 l/s 69/81 l/s
L
pA
, dB (A)
23.9
30.6
38.0
45.3
(Sound values measured without cooker
hood, cover plate and top cabinets
beside)
