Technical data
| Tip | C38GC25 MKDens25 | |
|---|---|---|
| Efficiency stars(dir. 92 / 42 / CEE) | **** | |
| DHW efficiency symbol |  |
|
| CH efficiency symbol | |
|
| Draught type | forced, variable speed fan | |
| Gaz type | G20, G25, G25.1, G31 | |
| Nox class | 5 | |
| NET maximum heat flow – heating(G20) | 3.7 – 33.9 kW | |
| Maximum usable power (80°/60°C)(G20) | 32.8 kW | |
| Maximum usable power(50°/30°C)(G20) | 35.8 kW | |
| Output performance at nominal heat input at(80°/60°C)(G20) | 96.57% | |
| Output performance at nominal heat input at(50°/30°C)(G20) | 105.6% | |
| Maximum nominal fuel consumption(G20) | 3.59 mc/h | |
| Nominal pressure – supply, power nominal | G20 – 20 mbar | |
| Electrical characteristic – supply, power nominal | 230VAC/50Hz- 81W | |
| Protection class | IP 40 | |
| Class of electrical protection | Clasa I | |
| Weight | 36 Kg | |
| Capacity heat exchanger | ˜1,8 l | |
| Central heating(CH): | ||
| Minimum and maximum admitted pressure | 0,8 and 3 bar | |
| Temperature on the heating circuit | 30° – 80 °C | |
| Temperature on the floor heating circuit | 15° – 45°C | |
| Conections: | ||
| Inlet – outlet heating circuit | 3/4″ | |
| Inlet cold water – outlet domestic hot water | 1/2″ | |
| Gas suply | 3/4″ | |
| Dimensions: | ||
| Depth (mm) | 390 | |
| Length (mm) | 412 | |
| Height (mm) | 721 | |
| With elbow (mm) | 890 | |
| Expansion vessel (with membrane) | 71 | |
| Domestic hot water (DHC): | ||
| Temperature DHC instant mode | 30° – 60 °C | |
| Flow DHC at temperature t = 35°C | 15,7 l/min | |
| Temperature burned gases | ˜69°C | |
| Connection burned gases (admission – exhausting) | 100/ 60- kit coaxial 80/ 80 – kit dual |
|
| Length exhausting burned gas pipe | max 20 m- kit coaxial max 20 m – kit dual |
|
| Exhausting type | C13, C33, C33x, C43, C53, C83 | |
