Spe c ific a tio n s
Rated power [kW]
Rated voltage
Economy setting e [kW]
1st stage
2nd stage
Intensive setting II [kW]
1st stage
2nd stage
Switch-on point [I/min]
1st stage
2nd stage
Mixed water [I/min] at rated power
approx. 38 °C
approx. 50 °C
(supply temperature 12 °C)
Minimum flow pressure of appliance* [bar]
with flow limiter
without flow limiter
Operative range in waters
of specific electric resistance
at 15 °C [Ωcm]
* Plus any pressure loss at the tap mixer
236
20
100
GB
12
13.2
220 V3~
230 V3~
–
–
8
8.8
–
–
12
13.2
–
–
3.6
3.6
6.6
7.3
4.5
5.0
0.3
0.3
0.2
0.2
≥ 800
≥ 800
Special accessories
139
1 2
G
A
152
12
13.2
18
380 V3~
400 V3~
400 V3~
–
–
8
8.8
12
–
–
12
13.2
18
–
–
4.0
3.6
3.6
5.0
6.6
7.3
9.9
4.5
5.0
6.8
0.3
0.3
0.7
0.2
0.2
0.4
≥ 1300
≥ 1300
≥ 1300
BZ 45U20 Pipe set: When using the continuous-flow
heater as a built-under appliance.
BZ 45Z20 Intermediate clamp for DH 30...: Can be used if
the electric connecting cord is to be fed through the
appliance base.
21
24
400 V3~
400 V3~
6
7
8
14
16
9
10.5
12
21
24
4.5
5.0
5.8
6.6
11.6
13.2
7.9
9.1
0.8
0.9
0.5
0.6
≥ 1300
≥ 1300
5