aufgeteilt unter Druck Solarwarmwasserbereiter

split solarheater system: 1. that type have CE,ISO9001,CCC, certificates,completely guarantee high quality, 2. each tube inside have copper pipe for exchange hot,high efficient,keep water more clear, 3. this product most for europe market, work wirth work station, that together complete autumatic, and can work in bad weather(-30), if one tube is broken, still can work, no leak, 4. collector can design for you,made with different types, 5. hailstone: resistance 25mm, work principle the water tank have coil,connect with the solar energy, inside coil have special liquid for recirculate exchange hot, all that controlled by work station, if cloudy day can heat by electrical heat, so you can use hot water anytime For more details you can contact us anytime!