... water produced,use heat tube for exchange 2.CE,ISO9001,CCC, 3.reliable quality,offer OEM flat solar system(for ... a project) 2. Specification: 1×2 m², the water can rise to ... using the solar energy to get the hot water, very economy.5. Operated automatically, stable ... Diverse specification, fit for different kind of family.7. There always has hot water, whatever the rain ...