Safe - Membrane water cooling wall, fully sealing structure, safe, no air leakage, 0% explosion incident. - Double drums D type water tube and compact structure - Multi-level protections to assure electrical safety Green - High thermal efficiency, it's easy to install and use. - Big combustion room design to increase furnace radiant heating area and reduce the emission of the NOx - Patent economizer optional to save 15% fuel and decrease noise by 20dB Quality - ASME and ISO certified - All components, such as burner, pumps, valves are of international or national brands Service - Customized design is available. - Engineers avaialbe for local commissioning service.