46
Combined storage tanks
800 – 1,500
7.12
Fresh-water, Combined and Buffer Storage Tanks
GB
Combined storage tanks 800 1,000 1,500
Real volume according to EN 12897 [l] 788 993 1,464
Volume DHW tank (part of the real volume) [l] 206 206 322
Fire protection class of insulation according to
DIN 4102-1 [-] B2 B2 B2
Total height including insulation [mm] 1,945 2,355 2,215
Diameter without insulation [mm] 790 790 1,000
Diameter with insulation [mm] 1,015 1,015 1,315
Tilt height [mm] 1,925 2,280 2,200
Weight [kg] 260 350 380
Energy efficiency class according to EU
regulation no. 812/2013 [-] A+ A+ A+
Heat retaining loss according to EN 12897 [W] 50 55 63
Output capacity 45°C
(storage tanks 65°C, cold water 10°C, no reheating) [l] 315 350 471
Performance factor NL following DIN 4708 [-] 6 7 12
Buffer tank pmax / tmax [bar] / [°C] 3 / 95 3 / 95 3 / 95
DHW heat exchanger pmax / tmax [bar] / [°C] 10 / 95 10 / 95 10 / 95
Smooth-pipe heat exchanger bottom surface / volume [m²] / [l] 2.6 / 17 3.3 / 21.3 4.5 / 29.7
Smooth-pipe heat exchanger pmax / tmax [bar] / [°C] 10 / 130 10 / 130 10 / 130
Return heat generator (Rp 1 ½") A [mm] 255 255 312
Return smooth-pipe heat exchanger bottom (Rp 1") B [mm] 413 363 470
Freely available (Rp 1½") C [mm] 694 832 804
Flow smooth-pipe heat exchanger bottom (Rp 1") D [mm] 893 1063 1110
Freely available (Rp 1½") E [mm] 1,133 1,409 1,358
Flow heat generator (Rp 1½") F [mm] 1,572 1,985 1,788
Sensor sleeve drinking water tank top (Ø 6 mm) GI [mm] 1,822 2,230 2,093
Anode connection (M8) H [mm] 1,822 2,230 2,093
Sensor sleeve drinking water tank bottom (Ø 6mm) I [mm] 1,822 2,230 2,093
Hot water connection (R ¾") J [mm] 1,939 2,352 2,211
Circulation connection (R ½") K [mm] 1,939 2,352 2,211
Cold water connection (R ¾") L [mm] 1,939 2,352 2,211
Ventilation (Rp ½") M [mm] 1,927 2,340 2,181
Freely available (Rp 1½") N [mm] 1,572 1,985 1,788
Freely available (Rp 1½") O [mm] 1,133 1,409 1,358
Heating element (Rp 1½") P [mm] 963 1,170 1,170
Freely available (Rp 1½") Q [mm] 694 832 804
Freely available (Rp 1½") R [mm] 255 255 312
Sensor sleeve (Ø 6 mm) S [mm] various heights various heights various heights
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
S
Q
R
J
K
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