
High-Efficiency Wns Series Gsa Oil Fired Hot Water Boiler Caldera De Agua Caliente. High Thermal Efficiency: Design thermal efficiency reaches 91-97% with wet-back three-pass fire tube structure. Versatile Fuel Options: Compatible with natural gas, diesel, LPG, LNG, CNG, biogas, and heavy oil. Easy Installation: Packaged boiler design requires no additional civil construction or special procedures. Customizable Color: Color is customizable to meet specific client requirements. Comprehensive Warranty: Provides a 1-year warranty for peace of mind and reliable performance. Advanced Technology: Developed based on advanced German technology for high efficiency and energy saving. Strict Quality Control: 100% inspection including visual and function checks before leaving the factory. Wide Application Scope: Ideal for food & beverage, paper, textile, chemical, and building materials industries.