1,WNS series Gas fired steam boiler realize high efficient heat transfer, sufficient burning with brand burner, environment protection

2,Applied international latest technology for big volume combustion chamber design

3,Corrugated furnace design make large heat transfer area and protect furnace

4,Using spirally corrugated tube , 1-2 faster heat transfer efficiency 

5,Applied wet-back structure that can protect the back plate and  remove hidden danger of welding cracks

6,Equipped with protection devices for overheating, overpressure, lacking water, leak detection, flameout etc.