Split Solar Water Heater System.1) Reliable, efficient, twin-glass evacuated tubes. 2) Red copper(TU1) heat pipes. Split Solar Water Heater SystemModel: JHC-5818The ... characteristic of Heat Pipe Solar Collectors1) Reliable, efficient, twin-glass ... 85 m2301960×2375×13094.367/148/175 Pressurized Solar Water Heater System