| Μοντέλο |
MKDens 25 |
| Type |
C14SPV25MEF |
| Gas category |
I2H (20) |
| Draught type |
Forced |
| Combustion chamber |
Closed |
| Energy Efficiency Band (natural gas) |
A |
| Nox class (natural gas) |
5 |
| Net efficiency at rated output (natural gas) |
96.7% |
| Net efficiency at 30% part-load (natural gas) |
106.7% |
| Maximum CH gross Heat input, Q |
26.6 kW |
| Minimum CH gross Heat input, Q |
5.2 kW |
| Maximum CH net Heat input, Q |
24.0 kW |
| Minimum CH net Heat input, Q |
4.7 kW |
| Maximum DHW gross Heat input, Q |
26.6 kW |
| Maximum DHW net Heat input, Q |
24.0 kW |
| Maximum CH heat output, P (at 100% load) |
24.3 kW |
| Minimum CH heat output, P |
4.9 kW |
| Maximum DHW output, P (at 100% load) |
24.5 kW |
| Natural gas pressure on coupling (behind the reducer) Maximum inlet pressure |
20 mbar 25 mbar |
| Power supply Power consumption |
230V / 50 Hz 175 W |
| Weight |
42 kg |
| Capacity of the heat exchanger |
1.75 l |
| Maximum gas rate (natural gas) |
2.65 Nmc/h |
| Heating circuit - Flow rate |
0.8 mc/h |
| Heating circuit - Min. and max admitted pressure |
0.8 si 3 bar |
| Heating circuit - Outgoing water temperature |
30 - 80°C |
| Connections - inlet-outlet CH |
3/4" |
| Connections - inlet-outlet DHW |
1/2" |
| Connections - gas supply |
3/4" |
| Dimensions (mm) Depth |
720 |
| Width |
420 |
| Height |
340 |
| With mounted elbow |
850 |
| Expansion vessel |
7 l |
| Domestic Hot Water Temperature |
30 - 60°C |
| DHW flow rate |
14.3 l/min 10.2 l/min 8 l/min |
| At = 25°C At = 35°C At = 40°C |
| |
| Domestic cold water pressure |
0.2 - 8bar |
| Flue gases temperature |
62 °C |
| Draught |
0.015 hPa |
| Concentric flue kit - diameters |
D100 / D60 |
| Twin flue kit - diameters |
D80 / D80 |
| Length of the concentric flue duct Lenght of the twin flue duct |
3m (maximum) 4m (maximum) |
| Guiding values |
150 l |
| Maximum water content in the installation |