1. Wide Application Range: the heat collectors with suitable inclination can be chosen according to different latitudes of different regions.
2. Wide Application Occasions: the product can be used for the bathing of dozens, hundreds or even thousands of people from general families to small units and large enterprises or groups, and is widely applied to hotels, schools, industrial and mining enterprises, etc.
3. High Automation Degree: Tongji Blue Sky Solar Central Water Heating System realizes automatic water replenishment, automatic electric heating, automatic cycle and automatic protection, and can be used at ease without special management once use programs are set up.
4. Economical Practicality: one-time investment ensures life-long benefit. The investment can be recovered after about 3 years in general, which is equivalent to the free use for 12 years, thus the product is high in the rate of return on investment.
5. Environmental Protection and Energy Conservation: the product is free from public nuisance and pollution, saves 90% energy, and prefers green environment-protecting energy.

heat collector central water heating system consists of a heat collector, a water storage tank, a PLC control system, a circulating pipeline system and an auxiliary heating system through optimum design combination, and can automatically increase pressure to supply all-weather hot water with constant temperature and fixed amount at regular time.