High quality gas/oil fired condensing boilers

Specifications

Characteristics of WNS gas & oil fired steam boiler  

1. WNS horizontal fuel gas & oil steam boiler is a kind of water tube boiler, with the internationally popular three pass structure.
2. The adoption of the advanced wave type furnace structure increases its heat transfer area, and guarantees the furnace’s free expansion when it is heated.
3. Smoke tube with thread structure strengthens the heat transfer.  
4. The wetback boiler adopts all pull back edge butt weld, which makes the boiler high reliability and low maintenance cost.
5. The back sight device makes it easy to observe the burning. Various protective functions of super temperature, overpressure, water shortage, leak detection, fire extinction, etc. work well to guarantee the boiler operates safely.
6. Packed with color grain board, mirror stainless steel or matt stainless steel, its appearance is beautiful.
7. The boiler is configured of imported burner with good performance, and the boiler achieves full automation.
8. vertical gas fired steam boiler has high thermal efficiency, stable output and strong load adaptability.
9. It is the  gas oil fired condensing boilers

Working principle of gas fired low pressure steam boiler

Technical parameters:

Certificates of quality:

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