Our WNS condensing oil/gas fired steam boiler is a three-pass wet-back shell boiler built with global advanced technology. Equipped with corrugated furnace liner and 3-stage flue gas heat exchange, it runs under fully automatic intelligent control. Safe, high-efficiency and easy to maintain. All boilers passed SEI energy efficiency tests with performance exceeding design specifications.
WNS Condensing Series Steam Boiler Technical Parameters
| Item | Unit | WNS2 | WNS3 | WNS4 | WNS5 | WNS6 | WNS8 | WNS10 | WNS12 | WNS15 | WNS20 | WNS25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated Evaporation Capacity | t | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 20 | 25 |
| Rated Steam Pressure | MPa | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) | (0.7), (1.0), 1.25, (1.6) |
| Rated Steam Temperature (Saturated) | ℃ | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) | (170), (184), 194, (204) |
| Feed Water Temperature | ℃ | 20 | 20 | 20 | 20 | 104 | 104 | 104 | 104 | 104 | 104 | 104 |
| Design Thermal Efficiency | % | 100.6 | 100.8 | 100.8 | 100.7 | 100.7 | 100.8 | 100.8 | 100.8 | 100.8 | 100.9 | 100.9 |
| Fuel Consumption – Natural Gas | Nm³/h | 155.0 | 232.0 | 309.0 | 386.7 | 401.5 | 534.7 | 668.6 | 801.6 | 1002.9 | 1332.5 | 1664.0 |
| Fuel Consumption – Diesel Oil | kg/h | 128.0 | 191.0 | 254.5 | 318.5 | 330.6 | 440.4 | 550.4 | 664.1 | 832.1 | 1096.3 | 1370.4 |
| Applicable Fuel | — | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas | Light oil, heavy oil below 60#, natural gas, city gas, liquefied gas |
| Power Supply | — | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz |
| Boiler Transport Dimension L×B×H | m | 4.245×2.128×3.06 | 4.72×2.04×3.143 | 5.198×2.265×3.644 | 5.913×2.41×3.797 | 5.913×2.41×3.797 | 6.598×2.875×3.141 | 7.133×2.7×3.21 | 7.213×3×3.338 | 7.365×3.2×3.508 | 7.815×3.62×3.96 | 9.015×3.8×3.99 |
| Feed Water Port DN | mm | 32 | 32 | 32 | 40 | 40 | 40 | 40 | 50 | 50 | 65 | 65 |
| Main Steam Outlet DN | mm | 65 | 80 | 100 | 125 | 125 | 125 | 150 | 200 | 200 | 200 | 200 |
| Manual Blowdown Port DN | mm | 50 | 50 | 50 | 50 | 50 | 50 | 2×50 | 2×50 | 2×50 | 2×50 | 2×50 |