| TECHNICAL DATA | ABC DELTA 20 | ABC DELTA 30 |
| Efficiency (%) | 92,3 |
| Nominal power (kW) | 20 | 30 |
| Necessary draught (Pa) | 10 | 12 |
| Boiler volume (lit) | 100 |
| Size of wood for fuel (mm) | 500x100x100 |
| Firebox dimensions (m3) | 0,12 |
| Electric power (W) | 150 |
| Connection voltage (V) | 230 |
| Frequency (Hz) | 50 |
| Dimensions of the boiler |
| Depth (mm) | 1080 |
| Width (mm) | 640 |
| Height (mm) | 1395 |
| Weight (kg) | 543 | 546 |
| Max working pressure (bar) | 3 |
| Max working temperature (°C) | 85 |
| Flue diameter (mm) | 150(h=1475) |
| Connectors on the boiler |
| Outwards leads (Col) | 5/4"(h=1400)" |
| Returning line (Col) | 5/4"(h=231) |
| Filling and emptying (Col) | 1/2"(h=66) |
| Sonda thermo valve (Col) | 3/4"(h=1240) |
| Thermo valve (Col) | 1/2"(h=1260) |