Brand Name: Yuanda Boiler
Model Number: WNS-Vertical type circulating pump gas boiler
Place of Origin: Henan, China (Mainland)
3 pass corrugated furnace tube steam boiler
* 1.fire tube structure boiler
2.3 pass steam boiler
3.industrial steam boiler
corrugate furnace fire tube steam boiler
4.Fuel:gas fired or oil fired steam boiler
This series boiler is three return fire tube steam boiler.It equipped with a big furnace tube structure,and high temperature gas into the atmosphere through three-return smoke tube,smoke chamber.It equipped with good performance burner and advanced techniques.
Vertical type circulating pump gas boiler
Fully automatic operation
Corrugated furnace design, large volume
3-pass boiler with spirally corrugated tube
Fire tube type, Wet back structure, low maintenance cost.
20years life span without any problems
With protective functions of over-temperature, overpressure, water shortage, leakage detection and flameout, ensuring safe and reliable operation.
1) Horizontal internal combustion three way, the combustion chamber is composed of corrugated and straight internal furnace.
2) Using threaded tube for enhancing heat-transfer, suitable internal furnace size to accommodate a variety of fuel combustion.
3) Perfect stength design and sufficient heat-transfer area can guarantee boiler performance.
4) Boiler with automatic ignition, water level control, steam overpressure protection, low water level protection, furnace frameout protection etc. control and protection functions is convenient for operation, and safe & reliable.
5) It can meet the requirements from different users about valves, pumps and control cabinet, also can provide different control system with components imported or made in China and different control panel and function.
1).WNS Series Wet back 3 Passes efficiency Gas Fired Steam Boiler uses the santandard three return trip technology the entire wet back structure.
2). The furnace transfer and breathing tube radiation heat convection rational design, layout of adequate heating boilers, high thermal efficiency.
3).This furnace water capacity, full heat exchanger, especially for medium and large sized boiler.
4).This furnace used to burn the center of a unique technology,the entire wet back structure, the furnace volumn is big. make full use of radiation furnace heat exchanger,and through the combustion of fuels burnout level, making boiler thermal efficiency improved greatly.
5). This simplifies the furnace heating surface design,especially for the low-power boiler.
Vertical type circulating pump gas boiler
Boiler model | WNS1-1.0-Y(Q) | WNS2-1.25-Y(Q) | WNS4-1.25-Y(Q) | WNS6-1.25-Y(Q) | ||
Rated Evaporation | Ton | 1 | 2 | 4 | 6 | |
Rating pressure | MPa | 1 | 1.25 | 1.25 | 1.25 | |
Feed Water Temp | °C | 20 | 20 | 20 | 20 | |
Rated Steam Temp | °C | 184 | 194 | 194 | 194 | |
Fuel Consumption |
Light oil |
Kg/h | 65.5 | 129.6 | 256 | 380 |
Heavy oil |
Kg/h | 67.3 | 132.2 | 261.9 | 390.6 | |
natural gas |
m3 /h | 84.2 | 165 | 326.3 | 450.6 | |
liquid gas |
m3 /h | 29 | 57.3 | 109.1 | 163.9 | |
City gas |
m3 /h | 176 | 346.3 | 682.5 | 1020.6 | |
Thermal Efficiency | % | 88.5 | 89.2 | 89.2 | 89.7 | |
Water Capacity | m3 | 2.2 | 4.5 | 9.1 | 10.1 | |
Weight | T | 4.3 | 7 | 9.5 | 16 | |
Dimension | mm | 3561×1690×1910 | 4111×1950×2199 | 4732×2150×2448 | 5500×2600×2990 |
Vertical type circulating pump gas boiler
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