Model | Company | BWCC1400Z | BWCC2100Z | BWCC2800Z |
| Rated heat input | KW | 1400 | 2100 | 2800 |
| Maximum energy consumption at rated power | m³/h | 137.2 | 205.8 | 274.4 |
| Maximum load 80°C/60°C heat output | KW | 1372 | 2058 | 2744 |
| Maximum load 50°C/30°C thermal efficiency | KW | 1442 | 2163 | 2884 |
| Maximum load 80°C/60°C thermal efficiency | % | 98 | 98 | 98 |
| Maximum load 50°C/30°C thermal efficiency | % | 103 | 103 | 103 |
| 30% load 50°C/30°C thermal efficiency | % | 108 | 108 | 108 |
| Highest Outflow water temperature | ℃ | 90 | 90 | 90 |
| Lowest/highest water pressure | bar | 0/6 | 0/6 | 0/6 |
| Hot water supply capacity（ΔT=20℃） | m³/h | 60.2 | 90.3 | 120.4 |
| Flue gas temperature (maximum load 80°C/60°C) | ℃ | <70 | <70 | <70 |
| Flue gas temperature (maximum load 50°C/30°C) | ℃ | <45 | <45 | <45 |
| NOX emissions | mg/m³ | <30 | <30 | <30 |
| Maximum condensed water discharge | L/h | 119 | 178 | 238 |
| Condensed water PH | 4.8 | 4.8 | 4.8 | |
| Flue interface | mm | 400 | 400 | 400 |
| Gas interface | DN65 | DN65 | DN80 | |
| Inlet and outlet ports | mm | 150 | 150 | 150 |
| Gas type | Natural gas | 12T | 12T | 12T |
| Rated gas pressure (dynamic pressure) | Pa | 3000 | 3000 | 3000 |
| Power supply | 380V/50Hz | 380V/50Hz | 380V/50Hz | |
| Noise | db | <50 | <50 | <50 |
| Maximum power consumption | w | 2800 | 2800 | 2800 |
| Width | mm | 1250 | 1250 | 1250 |
| Depth | mm | 2150 | 2350 | 2750 |
| Height | mm | 2300 | 2300 | 2300 |
| Weight (net) | kg | 850 | 1100 | 1400 |
| Reference area heating area | ㎡ | 23300 | 35000 | 46600 |