... pressure Solar Water Heater for family use 1.CE ,ISO.CCC 2.5 years guarantee,15 years lifetime. 3. OEM service Compact Non-pressure solar ... water heater for family useFeatures:1. This system consists of solar vacuum tube, water tank, stand. 2. Using solar vacuum tube is very high ... literSelective fitting: Controller, reflector, Electrical heater, magnesium bar.P.S.1. Controller ...