shengli High Efficiency Wood Burning Boiler

This type of high efficiency wood burning boiler is horizontal three-return fire tube and water tube mixed type.And the furnace of the boiler has water wall tubes at the both side. The fire grate is light weight and blocky. Equipped with Induced draft fan and forced draft fan to make good ventilation.Fuel fell on grate was burned, the flame through the combustion chamber,the economizer and was drew forth by induced draft fan and into the atmosphere. Features: 1.Equipped with chain grate ,it is automatic and big combustion efficiency. 2.It is automatic control ,has the protection system of water leakage, over pressure and temperature, flame-out and others ,ensure operation safety and steady url:http://www.slboilers.com