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44
7.10
Horizontal and built-under fresh-water storage
tanks 120 – 500
Horizontal and built-under
fresh-water storage tanks without,
with one (-1) or with two (-2)
additional heat exchangers
Real volume according
to EN 12897
Fire protection class of insulation
according to DIN 4102-1
Total height* including insulation
Width
Length
Weight
Energy efficiency class according
to EU regulation no. 812/2013
Heat retaining loss according to EN 12897
Output capacity 45°C
(storage tanks 65°C,
cold water 10°C, no reheating)
Performance factor NL
following DIN 4708
Storage tank pmax / tmax
DHW heat exchanger
surface / volume
DHW heat exchanger
pmax / tmax
Additional heat exchanger**
bottom surface / volume
Additional heat exchanger**
top surface / volume
Additional heat exchanger**
pmax / tmax
Return additional heat
exchanger bottom** (Rp 1¼")
Return heat generator (R 1")
Cold water connection (Rp 1¼")
Flow additional heat exchanger**
bottom (Rp 1¼")
Freely available (R 1")
Return additional heat
exchanger** top (Rp 1¼")
Freely available (R 1")
Sensor sleeve*** (Ø 6 mm)
Flow additional heat exchanger**
topn (Rp 1¼")
Flow heat generator (R 1")
Hot water connection (Rp 1¼")
Sensor cable feed-through
(45x18 mm)
Thermometer (clip)
Heating element (Rp 1½")
cable feed-through heating
element (Ø 26 mm)
*
feet adjustable by ±13mm
** if there is one
*** Caution: Install the temperature sensors before mounting the steel jacket.
Use the sensor cable feed-through (L) for guiding the temperature sensors.
GB
120 / 120-1 /
150 / 150-1 /
120-2
[l]
117 / 116 / 115
157 / 156 / 155
[-]
B2
[mm]
700
[mm]
610
[mm]
785
[kg]
55 / 60 / 65
65 / 72/ 79
[-]
A+
[W]
26
[l]
70
[-]
0.8
[bar] / [°C]
3 / 95
[m²] / [l]
1.52 / 6.92
[bar] / [°C]
6 / 95
[m²] / [l]
1 / 4.69
[m²] / [l]
1 / 4.55
[bar] / [°C]
6 / 95
A [mm]
B [mm]
C [mm]
M
N
O
D [mm]
E [mm]
F [mm]
G [mm]
H [mm]
I [mm]
M
N
J [mm]
K [mm]
L [mm]
M [mm]
N [mm]
O [mm]
200 / 200-1 /
300 / 300-1 /
150-2
200-2
206 / 205 / 204
301 / 300 / 298
B2
B2
700
700
610
610
995
1,260
79 / 87 / 96
103 / 111 / 120
A+
A+
29
31
85
115
1
1.2
3 / 95
3 / 95
2.1 / 9.6
2.5 / 11
6 / 95
6 / 95
1.4 / 6.2
1.7 / 8
1.4 / 6.1
1.7 / 8
6 / 95
6 / 95
Fresh-water, Combined and Buffer Storage Tanks
400 / 400-1 /
500 / 500-1 /
300-2
400-2
455 / 454 / 452
498 / 496 / 494
B2
B2
700
850
610
760
1,750
1,600
123 / 136 / 150
141 / 154 / 167
A+
A+
36
41
175
230
1.6
2
3 / 95
3 / 95
2.5 / 11
5.1 / 23
6 / 95
6 / 95
1.7 / 8
3 / 14
1.7 / 8
3 / 14
6 / 95
6 / 95
K
F
A
K
G
F
A
500-2
B2
850
760
1,730
A+
43
290
3
3 / 95
5.1 / 23
6 / 95
3 / 14
3 / 14
6 / 95
L
J
I
G
H
E
D
C
B
J
I
H
E
D
C
B
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