EN • 8
TECHNICAL CHARACTERISTICS
DOMESTIC HOT WATER OUTPUT DATA
25
F25 / G25
35
F35 / G35
45
F45 / G45
55
F55 / G55
Operating conditions at 80°C
Peak flow at 40°C [ΔT = 30°C] L/10’ 268 285 316 362
Peak flow at 40°C [ΔT = 30°C] L/60’ 806 1035 1284 1533
Constant flow at 40°C [ΔT = 30°C] L/h 645 900 1161 1405
Tank refill time at 60°C
Initial heating time minutes 32 29 16 16
After drawoff of 140 L at 45°C minutes 15 11 9 7
GENERAL CHARACTERISTICS
25
F25 / G25
35
F35 / G35
45
F45 / G45
55
F55 / G55
Total capacity L 157 178 132 162
Heating circuit capacity L 83 104 70 82
Heating connection Ø 1” 1” 1” 1”
DHW connection Ø 3/4” 3/4” 3/4” 3/4”
Water tank heat exchanger surface m
2
1,59 1,59 1,99 2,46
BOILERS WITHOUT BURNER 25 35 45 55
Input kW 25 / 33 33 / 45 42 / 61 50 / 69
Output kW 22 / 29 29 / 40 38 / 54 45 / 62
Heat losses [60°C] % 1,36 / 1,0 1,0 / 0,79 0,8 / 0,56 0,75 / 0,6
DIMENSIONS 25 35 45 55 F25 F35 F45 F55 G25 G35 G45 G55
A [mm] 1497 1697 1497 1697 1497 1697 1497 1697 1497 1697 1497 1697
B [mm] 130 130 150 150 130 130 150 150 130 130 150 150
C [mm] 360 360 390 390 360 360 390 390 360 360 390 390
D [mm] 565 565 565 565 818 818 818 848 755 755 755 755
Weight when empty [kg] 145 156 168 200 157 168 180 212 159 170 182 214
GENERAL
The appliances are supplied fully assembled, tested and packed
standing on a timber base with impact protection strips and
rapped in heat-shrunk plastic film. When the appliance arrives,
remove the packaging and check that no parts have been
damaged during shipment. Refer to the dimensions and weights
listed below for handling purposes:
OPERATING CONDITION LIMITS
Maximum service pressure (tank filled with water)
- Heating circuit: 3 bar
- DHW circuit: 10 bar
Test pressure (tank filled with water)
- Heating circuit: 4,5 bar
- DHW circuit: 13 bar
Operating temperature
- Maximum temperature: 90°C
Water quality
• Chlorides: < 150 mg/l (304 Stainless steel)
< 2.000 mg/l (Duplex)
• 6 ≤ ph ≤ 8
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