1. Heating type, dual-usage type, and warm-water type.

2. Perfect design, wide heated area, high thermal efficiency, rapid warming and adequate water supply. High-quality burner makes fuel combust fully and little noise. 3. Adopting a new generation of intelligent computer controller, complete functions, having overheating function, water-lack function, automatically inspection function ect, safety and reliability.

4. High degree of automation, having automatically feed-water function, automatically combustion, automatically cycle control function.

5. Clear operating state of boiler.