... heated by the heat pipe rapidly.3) There is no water in the vacuum tube,so the tube will not break ... , Hotels, Schools, Public Showers/Kitchens , Restaurants 5) For large scale water heating SpecificationsPlace of OriginChinaModel NumberJHC-5818Price TermsFOB, CIFBrand NameJinyi & OEMPayment TermsT ... /200JHC-5818-303.85 m2301960×2375×13094.367/148/175 Pressurized Solar Water Heater System