Solar thermal + heat pump water heating system offer the most effective way of water heating, as in rainy or cloudy days, traditional solar water heater can not produce enough hot water by the sun and must use electric heater to heat the water. A heat pump can replace the electric heater to work, maximum saving the cost for you.
The most effective and safe water heating system.
Get free hot water in sunny days.
Use heat pump in rainy days, save 75% heating cost.