WNS series steel steam boiler is a horizontal three return, all wet back structure steam boiler, external burner, use safe and effective.
Main Feature
1) The corrugated furnace : have good flexibility and efficiency. 
2) Scientific airflow design: the temperature of the furnace inside is uniformity and also can absorb flame heat effectively. 
3) Europe imported burner: the fuel can burn completely and meet the most stringent international environmental requirements. 

4) The inside of the furnace body equipped with man hole, head pore and hand hole which make the repairmen and maintenance much simpler and convenient. 
5) Intelligent control: PLC control system,The boiler can work automatically according to the users setting program. 

6)Environmental Protection:Steam boiler equipped with a high efficiency of the world famous brand burner, gas in the wide furnace combustion, harmful substances emissions lower than the standard. The NOX emissions follow EU standard, environment-friendly brand in China.