Product Code |
FSB320350 |
General |
|
Dimensions (Height x Width x Depth) |
1300 mm x 750 mm x 1100 mm |
Water Content of Appliance |
25 litres |
Weight - empty |
234 kg |
Connections |
|
Connections - flow / return |
DN50 PN16 Flange |
Connection - gas |
1½ " BSP |
Connection - flue |
150 mm |
Electrical |
|
Power supply (Vac/Ph/Hz) |
230 V a.c. / 1 / 50 Hz |
Power consumption |
558 W |
Fuse protection |
10 Amp |
Maximum Fan Speed |
6100 RPM |
Minimum Fan Speed |
1300 RPM |
Heating Performance |
|
Nominal heat input (nett) |
17.5 - 350.0 kW |
Nominal heat output at 80/60°C |
17.2 - 343.0 kW |
Nominal heat output at 50/30°C |
18.9 - 378.0 kW |
Maximum gas consumption (G20) |
35.5 m³/hr |
Maximum gas consumption (G25) |
40.4 m³/hr |
Maximum gas consumption (G31) |
13.6 m3/hr |
Technical Data |
|
Flue gas dew point |
52 °C |
Flue temperature at 80/60°C (at ambient temperature of 20°C) |
75 °C |
Flue material temperature class |
T 120 |
Permitted maximum resistance of flue system |
200 Pa |
Condensation pH value |
3.0 - 5.5 |
Maximum CH flow temperature |
90 °C |
CH water pressure (min - max) |
0.5 - 6.0 bar |
Minimum / maximum gas pressure (G20) |
17 - 20 mbar |
Minimum / maximum gas pressure (G25) |
17 - 20 mbar |
Minimum / maximum gas pressure (G31) |
30 - 50 mbar |
Environmental Data |
|
NOx levels |
31.0 mg/kW |
Maximum efficiency (nett non condensing) |
98.1 % |
Maximum efficiency (nett condensing) |
108.9 % |
Seasonal efficiency |
95.6 % |