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Technical specifications
3 Electrical heat - SFS E (IP20)
Type
Output
steps
[kW]
SFS23E08*
2,7/5,4/8,1
8
SFS30E12*
3,9/7,8/12
8
SFS38E16*
5,4/11/16
8
SFS56E23
7,8/15/23
2 Water heat - SFS WL, coil for low water temperature (480 °C) (IP20)
Type
Output*
Output*
5
[kW]
[kW]
SFS23WL*
14
24
8
SFS30WL*
21
35
8
SFS38WL*
23
38
8
SFS56WL
29
49
*
) Lowest/highest airflow of totally 5 fan steps.
1
*
) Sound power (L
) measurements according to ISO 27327-2: 2014, Installation type E.
2
WA
*
) Sound pressure (L
). Conditions: Distance to the unit 5 metres. Directional factor: 2. Equivalent absorption area: 200
3
pA
m². At lowest/highest airflow.
) ∆t = temperature rise of passing air at maximum heat output and lowest/highest airflow.
*
4
*
) Applicable at water temperature 60/40 °C, air temperature, in +18 °C.
5
*
) Applicable at water temperature 80/60 °C, air temperature, in +18 °C.
6
*
) Standard height. Max. height 3000 mm (extension without fans).
7
*
) Models in the series have different number of motors. In the production the motors will be mounted starting from
8
the bottom of the unit, because it´s most important to protect at the floor. Therefore it can be empty space above the
motors, at the models that have a smaller number of motors.
Protection class: IP20.
CE compliant.
∆t*
Airflow*
Sound
1
4
power*
[m
3
/h]
[°C]
[dB(A)]
1150/2500
21/10
79
1550/3300
23/11
80
1700/3900
28/12
83
2500/5900
28/12
85
∆t*
Airflow*
6
1
4,5
[m
/h]
3
[°C]
1150/2400
21/17
1550/3250 24/18
1700/3700 23/18
2500/5600 21/15
SFS
Sound
Voltage [V]
pressure*
Amperage [A]
2
3
[dB(A)]
(control)
230V~/2,7
44/63
230V~/3,7
45/64
48/67
230V~/5,2
230V~/7,8
49/69
∆t*
Water
Sound
4,6
volume
power*
2
[l]
[dB(A)]
[°C]
36/29
3,0
79
40/32
4,4
80
39/30
4,4
83
35/26
4,4
84
Voltage [V]
Height*
Amperage [A]
(heat)
[mm]
400V3~/11,7
2200
400V3~/16,9
2200
400V3~/23,4
2200
400V3~/33,8
2200
Sound
Voltage
Amp.
pressure*
3
[dB(A)]
[V]
[A]
230V~
2,6
44/63
46/64
230V~
3,6
230V~
4,9
48/67
230V~
7,3
49/68
Weight
7
[kg]
75
80
80
90
Height*
Weight
7
[mm]
[kg]
2200
75
2200
80
2200
80
2200
90
11
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