
Biogas Hot Water Boiler Hotwater Boilers. Renewable Energy Fuel: Uses biogas as clean fuel for pollution-free and noise-free heating. High Thermal Efficiency: Thermal efficiency exceeds 90% for optimal energy utilization. Comprehensive Safety Protection: Equipped with extinguishing, water shortage, and ultra-high temperature protection. Automatic Control System: Features automatic ignition, temperature control, and feed pump management. Compact and Durable Design: Compact structure with lacquer exterior, rust-resistant and space-saving. Long Service Life: Boiler lifespan exceeds 20 years with reliable performance. 2-Year Warranty Coverage: Includes 2-year warranty for peace of mind and quality assurance. ISO9001 Certified Quality: Manufactured under ISO9001:2008 standards for consistent quality.