1. Crystal steel inner liner process.  stronger anti-corrosion.
2. Longer service life with high efficiency and stability;
3. Higher compactness.  stronger impact resistance;
4. Intelligent control.  multi-way water supply.  safe and comfortable;
5. large hot water capacity.  water pressure to meet the hot water needs of large families;
6. intelligent control.  automatic operation and management;
7. low-noise compressor.  high-precision temperature control.  accurate to ± 0.1 ℃.
8. the exchanger does not scale process.  high heating rate;
9. applicable water pressure: 0.05-0.7MPa.