42
Built-under fresh-water storage
tanks (vertical) 80 – 200
7. 8
Fresh-water, Combined and Buffer Storage Tanks
GB
Built-under fresh-water storage tanks (vertical) 80 120 150 200
Real volume according to EN 12897 [l] 80 120 150 200
Fire protection class of insulation according to DIN 4102-1
[-] B2 B2 B2 B2
Total height including insulation [mm] 620 830 985 1,245
Diameter without insulation [mm] 500 500 500 600
Diameter with insulation [mm] 610 610 610 710
Tilt height [mm] 850 950 1,130 1,350
Weight [kg] 35 45 55 65
Energy efficiency class according to EU
regulation no. 812/2013 [-] A+ A+ A+ A+
Heat retaining loss according to EN 12897 [W] 23 26 28 31
Output capacity 45°C
(storage tanks 65°C, cold water 10°C, no reheating) [l] 50 68 85 115
Performance factor NL following DIN 4708 [-] 0.6 0.8 1 1.2
Storage tank pmax / tmax [bar] / [°C] 3 / 95 3 / 95 3 / 95 3 / 95
DHW heat exchanger surface / volume [m²] / [l] 1.4 / 6 2.5 / 11 3 / 14 3.1 / 14
DHW heat exchanger pmax / tmax [bar] / [°C] 6 / 95 6 / 95 6 / 95 6 / 95
Draining (R ¾") A [mm] 137 137 137 137
Thermometer (Ø 9 mm) B [mm] 455 663 748 1,008
Hot water connection (Rp 1¼") C [mm] 600 808 964 1,224
Flow heat generator (R ¾") D [mm] 620 828 984 1,244
Return heat generator (R ¾") E [mm] 620 828 984 1,244
Cold water connection (Rp 1¼") F [mm] 600 808 964 1,224
Sensor sleeve (Ø 6 mm) G [mm] 589 797 954 1,213
Ventilation (R ¾") H [mm] 620 828 984 1,244
C
D
E
F
G
H
A
B
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