| Model | Heat input(KW) | Exhaust type | Gas type | High efficiency | Capacity(L/min) | Valve | Ignition Mode | Water Pressure | Unit Dimension(mm) |
| 4-10T | 20 | Force | G20/G30 | ≥89% | 10 | Proportion valve | Electronic ignition | 0.025-0.8 | 715*410*255 |
| 4-12T | 24 | Balance | 12 | ||||||
| 4-14T | 28 | 14 | 775*450*260 |
Pearl Ultra
- Electronic control and precise setting
- Class A energy efficiency
- Closed chamber and best air-gas raio
- Multi-safety protection