WNS Series Firetube Boilers
Product thermal capacity: 1 – 20 t/h
Working pressure: 0.7-2 MPa
Available fuel: Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.
Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.
WNS Series Firetube Boilers Introduction
In the WNS series firetube boilers, the high-temperature flue gas generated by the burner passes through the threaded smoke tubes surrounded by water, heating the water, steam, or steam-water mixture outside the smoke tube walls to produce steam. Firetube boilers refer to the flue gas generated after fuel combustion flowing through the fire tube or smoke tube, heating the water, steam, or steam-water mixture outside the fire tube or smoke tube. The large corrugated furnace of the WNS series firetube boilers by ZOZEN provides ample conditions for the complete combustion of natural gas, and when combined with the energy-saving device at the boiler’s rear end, the thermal efficiency can reach over 98%, significantly enhancing economic benefits. Additionally, ZOZEN boilers are equipped with advanced automatic steam boiler controllers, allowing users to easily set parameters through the human-machine interface. The boiler can then start and stop, adjust load, and automatically feed water as required, ensuring the safety, stability, and efficiency of the hotel heating system.
WNS Series Firetube Boilers Advantages
High Efficiency and Energy Saving: Advanced three-pass design improves thermal efficiency and reduces fuel consumption. Equipped with high-efficiency heat transfer elements, achieving a thermal efficiency of over 98%.
Environmentally Friendly Emissions: Complete combustion leads to low emissions, meeting national environmental standards. Equipped with low nitrogen burners to reduce NOx emissions.
Safety and Reliability: Utilizes an automatic control system with multiple protection functions. Equipped with efficient safety valves and pressure controllers to ensure safe operation.
Intelligent Control: Advanced PLC automatic control system for easy operation. Real-time monitoring and alarm functions to ensure the stable operation of the boiler.
WNS Series Firetube Boilers Specification
| Model | Rated steam capacity (t/h) | Rated working pressure (MPa) | Rated steam temperature (℃) | Maximum transport weight (t) | Maximum transport dimension (m) |
| WNS1-0.7-Q(Y) | 1 | 0.7 | 170 | 4.5 | 3.25×1.80×2.00 |
| WNS1-1.0-Q(Y) | 1 | 1 | 184 | 4.5 | 3.25×1.80×2.00 |
| WNS1.5-1.0-Q(Y) | 1.5 | 1 | 184 | 7 | 3.65×2.05×2.45 |
| WNS1.5-1.25-Q(Y) | 1.5 | 1.25 | 194 | 7 | 3.65×2.05×2.45 |
| WNS2-1.0-Q(Y) | 2 | 1 | 184 | 9 | 4.60×2.20×2.60 |
| WNS2-1.25-Q(Y) | 2 | 1.25 | 194 | 9 | 4.60×2.20×2.60 |
| WNS3-1.0-Q(Y) | 3 | 1 | 184 | 11.5 | 5.35×2.40×2.80 |
| WNS3-1.25-Q(Y) | 3 | 1.25 | 194 | 11.5 | 5.35×2.40×2.80 |
| WNS4-1.25-Q(Y) | 4 | 1.25 | 194 | 15 | 5.00×2.60×2.95 |
| WNS4-1.6-Q(Y) | 4 | 1.6 | 204 | 15 | 5.00×2.60×2.95 |
| WNS5-1.25-Q(Y) | 5 | 1.25 | 194 | 18 | 5.55×2.658×3.20 |
| WNS5-1.6-Q(Y) | 5 | 1.6 | 204 | 18 | 5.55×2.658×3.20 |
| WNS6-1.25-Q(Y) | 6 | 1.25 | 194 | 19.5 | 5.93×2.80×3.20 |
| WNS6-1.6-Q(Y) | 6 | 1.6 | 204 | 19.5 | 5.93×2.80×3.20 |
| WNS8-1.25-Q(Y) | 8 | 1.25 | 194 | 25 | 7.00×2.80×3.25 |
| WNS8-1.6-Q(Y) | 8 | 1.6 | 204 | 25 | 7.00×2.80×3.25 |
| WNS10-1.25-Q(Y) | 10 | 1.25 | 194 | 27.5 | 7.65×2.80×3.25 |
| WNS10-1.6-Q(Y) | 10 | 1.6 | 204 | 27.5 | 7.65×2.80×3.25 |
| WNS15-1.25-Q(Y) | 15 | 1.25 | 194 | 40 | 7.95×3.50×3.75 |
| WNS15-1.6-Q(Y) | 15 | 1.6 | 204 | 40 | 7.95×3.50×3.75 |
| WNS20-1.25-Q(Y) | 20 | 1.25 | 194 | 52 | 8.55×3.90×4.15 |
| WNS20-1.6-Q(Y) | 20 | 1.6 | 204 | 52 | 8.55×3.90×4.15 |
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