... , 3.reliable quality,offer OEM flat solar system(for a project) 2. Specification: 1×2 m², the water can rise to 55 in ... years.6. Diverse specification, fit for different kind of family.7. There always has hot water, whatever the rain-cloudy days, nights and ... there is no water supplying.9. You can even use the heat of the Solar Water Heater to cold, make hot water drink ...