4 Technical data
4.1 Application limits
Maximum operating pressure
1600
kPa
Maximum heating medium temperature
90
°C
Maximum supply air temperature
60
°C
Maximum extract air temperature
50
°C
The units cannot be used in:
■
Areas where there is danger of explosion
■
Places with a corrosive or aggressive environment
■
Damp locations
■
Spaces with a large amount of dust
Table 3: Application limits
4.2 Flow rate, product parameters
Type
TW-2
TW-3
TW-5
Nominal air flow rate
m³/h
1850
3100
4400
Power consumption
kW
0.15
0.18
0.26
Current consumption
A
1.10
1.30
1.90
Supply voltage
VAC
230
230
230
Frequency
Hz
50
50
50
Max. mounting height
m
3.7
3.7
3.7
Max. horizontal reach
m
3.7
3.7
3.7
Table 4: Technical data
4.3 Heat output
Temperature of the
heating medium
80/60 °C
60/40 °C
Type
t
room
Q
t
S
∆p
W
m
W
Q
t
S
∆p
W
m
W
°C
kW
°C
kPa
l/h
kW
°C
kPa
l/h
TW-2
15
11.9
33.8
0.2
500
4.3
21.8
0.04
200
20
10.5
36.8
0.2
500
3.5
25.6
0.03
200
TW-3
15
22.1
35.9
1.2
1000
12.1
26.4
0.4
500
20
19.8
39.0
0.9
900
9.5
29.1
0.3
400
TW-5
15
32.6
36.7
3.1
1400
18.9
27.5
1.3
800
20
29.3
39.8
2.6
1300
15.4
30.4
0.9
700
Legend:
t
room
= Room air temperature
Q
= Heat output
t
S
= Supply air temperature
∆p
W
= Water pressure drop
m
W
= Water quantity
Table 5: Heat output
7
TopVent
®
TW
Design, installation and operation
Technical data
4 216 285-en-02
