Oxygen-free copper environmentally friendly heat exchanger, higher thermal efficiency, more durable All copper wire motor, long service life, low temperature rise
With leakage protection, safe and worry-free
Smart touch buttons, large LED display, stylish and beautiful
High-efficiency silent closed burner, more complete combustion, lower exhaust gas emissions
—Body exhaust system, low noise
High-end models are equipped with "comfort", "energy saving", "timing adjustment" intelligent constant temperature system