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| Boiler Model | WNS0.5 | WNS1 | WNS1.5 | WNS2 | WNS3 | WNS4 | |
| Rated steam capacity (T/H) | 0.5 | 1 | 1.5 | 2 | 3 | 4 | |
| Rated steam pressure (Mpa) | 1.0 / 1.25 / 1.6 / 2.5 | ||||||
| Rated steam temperature (ºC) | 184 / 194 / 204 / 226 | ||||||
| Thermal efficiency (%) | >98% | ||||||
| NOx emission (mg/m3) | 120 / 80 / 30 | ||||||
| Fuel type | Light diesel oil / Heavy oil / Natural gas / LPG / City gas | ||||||
| Fuel consumption | Natural gas (Nm3/h) | 35.7 | 70.1 | 107.3 | 140.3 | 212.1 | 283.4 |