Horizontal Gas Thermal Oil Boiler Features of Horizontal Oil/Gas Fired Thermal Oil Boiler 1. Reasonable Structure: Multiple coil structure, Three passes of smoke and flue, weld joint with high quality. 2. Large Heating Furnace: Aopts a large combustion chamber which increases the radiation heating furnace area, this design increase the thermay efficiency and reduce the NOX emissions. 3. High Efficiency: Adopts high thermal resistance insulating layer, increase the heat transfer and thermal efficiency. 4. High Quality Accessories: All accessories such as burners, pumps, water level controller, valves and other instruments are from international or domestic famous brands. 5. Easy Maintenance: The manhole and hand hole is easy for user to maintain. Bidragon also provide life time support for clients. 6. Professional Customized Service: We provide customized service for clients who has specific requirements for the project, including design, produce and install service.