Detailed Product Description

The furnace of the steam boiler is type of water pipe penetrating flow,vertical three return.Burner is on the top location,top burner-burning.Each part of fuel gas continuly transferring though three returns, decreasing the exhaust gas temperature greatly.Reducing the heat loss when preheating boiler at the time of startup and shutdown and to improve thermal efficiency. There are protective device controller,automatic resume contacts with the parts fuction,and dual-exhaust current thermal protection devices,enhancing the security functions.