18
DE
GB
Technical specifications
Model Wahlbach
Elex 3.5
Elex 4.5
Elex 5.5
Nom. power rating
230V, 50Hz.
230V, 50Hz.
230V, 50Hz.
Electric supply
3,5kW
4,5kW
5,5kW
Nominal current
16A
20A
24A
Cable size
3x 1,5mm²
3x 2,5mm² (not
included)
3x 2,5mm² (not
included)
Flow rate (Δt=25K) L/m
2,0L/min.
2,6L/min.
3,1L/min.
Heating system
Bare elements
Bare elements
Bare elements
Min. water resi-
stance at 15°C
≥ 1300Ωcm
≥ 1300Ωcm
≥ 1300Ωcm
Switch on flow rate
1,8L/min.
2,0L/min.
2,0L/min.
Max. inlet temperature
28°C
28°C
28°C
Non-usage consumption <0,1Wh/h
<0,1Wh/h
<0,1Wh/h
Protection class
I
I
I
Type of protection
IP24
IP24
IP24
Dimensions
heater (H x W x D)
240 x 145 x 85mm 240 x 145 x 85mm 240 x 145 x 85mm
Unit weight
1kg
1kg
1kg
Water connections
G⅜“
G⅜“
G⅜“
Distance water
connections
35mm
35mm
35mm
Max. pressure
water mains
0MPa
0MPa
0MPa
Switch on flow
pressure
0,05MPa
0,05MPa
0,05MPa
Daily electricity
consumption (Q
elec
) 1,263 kWh
-
-
Load profile
XXS
-
-
Sound power
level (L
WA
)
16 dB
-
-
Energy
efficiency (
η
wh3
)
40,0 %
-
-
