
High Performance Eco-Friendly Dzl Thermal Oil Boiler for Energy Saving Project. High Thermal Efficiency: Thermal efficiency ranges from 84% to 86% for optimal energy saving. Long Design Lifespan: Typical design life is 15 years, with operational life reaching 20-30 years. Comprehensive Warranty: Free parts replacement for one year and lifetime maintenance for the host. Experienced Manufacturer: 40 years of manufacturing experience and 10 years of export experience. Flexible Customization: Offers full, flexible, minor, and design-based customization options. Fast Delivery: Brand new inventory shipped within 15-30 days upon confirmation. Technical Support: Engineers provide online support, drawings, and operation manuals. Certified Quality: Holds ISO certificates for Quality, Environmental, and Safety Management.