1. Adopting membrane water-cooling wall, fully sealing structure, no air leakage, better combustion, not need insulation for its furnace wall, less weight.

 2. Double drums D type, water tube and compact structure, small volume, packaged outgoing, easy to install and less investment.

 3.  Big furnace hearth, enough heating surface, fuel combusting completely, high heat efficiency.

 4.  Big steam and water space, strong adaptability to load variability

 5.  Fully automatic controller, choosing renowned brands controlling elements with features of fine quality, easy and flexible operation

 6.  Renowned brands burners, good quality valves guarantee long life span and no leakage of boiler

 7.  Boiler ignition, combustion, feeding water, load adjusting and safety protection are all automatic controlling, more safety and reliability, flexible adjustment, simple operation.

8. An economizer (Devotion patent) is optional and possible to save 15% fuel, decrease noise 20dB.
9. Applicable fuels: Natural Gas, Diesel Oil, dual fuel.