... competitive price 3.easy installaition ,maintaince Flate plate collector solar energy central heating water system Model No.JBDimension LxWxT2000×1000×80 ... , personalized system design.2.Intelligent control, automatic operation.3.Double energy heating system, ensure to supply hot water all weather.4 ... heat collection space.6.Reduced investment, saving running cost.7.Save energy, reduce emissions.