
WNS series gas-fired (oil-fired) skid-mounted hot water boiler
- Thermal capacity
0.7-2.8 MW
- Working pressure
1.0 MPa
- Available fuel
natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, residual oil, etc.
- Available industries
Chemical, food, cigarettes and tobacco, textile, building materials, hospital, heating etc.

● ZOZEN Boiler's skid mounted boiler adopts an integrated design, with all auxiliary machines and accessories integrated on a single skid frame, resulting in a compact structure, rational layout, and effectively reduced footprint.
● Easy installation, users only need to connect water, power, and gas, and commissioning can be completed within one day for rapid start-up.
● The unique design makes the entire system easy to relocate and position, offering high flexibility.
● Customized professional burners merge the boiler control system with the burner control system, effectively enhancing the automation level of the boiler and further improving its energy-saving, environmental, and safety performance.


- Smoke Box
- Adopting hinged structure with goodsealing effect
- Easy maintenance, inspection,and cleaning
- Burner
- Integrated burner–boiler design improves space utilization and compatibility, enhancing combustion and thermal efficiency
- Equipped with a low-NOx burner and advanced low-NOx combustion technology.
- NOx emissions ≤ 30 mg/Nm³
- Corrugated Furnace
- Enhance the flue gas disturbance and effectively improve the heat transfer effect of the boiler
- Increase the strength and elasticity of the furnace and reduce the thermal expansion stress of the boiler
- Threaded Smoke Tube
- Prolong residence time of high temperature flue gas, strengthen heat transfer and improve thermal efficiency
- High efficiency heat transfer component, heat transfer efficiency is 1.4 times that of ordinary smoke tube
- Automatic Control
- Automatic operation with combustion, water level, thermometer, pressure automatically adjusted and controlled, and realize cloud platform remote monitoring and synchronous alarm.
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No installation supervision inspection
No special qualifications required; convenient and time-saving
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Flexible positioning
Easy to relocate and adjust placement
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Rapid hookup
Easy installation; ready for use within one day
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Compact footprint
Rational structure with minimal space requirement
| Model | Rated thermal power (MW) | Rated working pressure (MPa) | Rated output water temperature (℃) | Rated feeding water temperature (℃) | Thermal efficiency (%) | Maximum transport weight (t) | Maximum transport dimension L×W×H(m) |
| WNS0.7-1.0/95/70-Q | 0.7 | 1.0 | 95 | 70 | 93% | 7.3 | 8.00×2.20×2.32 |
| WNS1.4-1.0/95/70-Q | 1.4 | 1.0 | 95 | 70 | 93% | 8.4 | 9.00×2.20×2.36 |
| WNS2.1-1.0/95/70-Q | 2.1 | 1.0 | 95 | 70 | 93% | 12 | 9.50×2.20×2.40 |
| WNS2.8-1.0/95/70-Q | 2.8 | 1.0 | 95 | 70 | 93% | 14 | 10.50×2.22×2.48 |
* The basic parameter table provided is a reference, but ZOZEN Boiler can tailor the boiler device and system to your specific needs. Note that specifications and descriptions may differ from the actual product, and ZOZEN reserves the right to modify them without notice. For additional specifications, please contact us.
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12months
free maintain service since delivery -
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a day online customer service -
365days
a year with no rest
Strong comprehensive strength makes ZOZEN Quality
Wuxi ZOZEN Boilers Co., Ltd. has been committed to the research, development and production of industrial boilers since its foundation in 1988. ZOZEN has passed ISO9001:2015 and obtained PRC Grade A Manufacture License of Special Equipment (Boilers), ASME "S" (Power Boilers) and "U" (Pressure Vessels) stamps and many other international certificates of authorization.
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