
African Market Vacuum Tube Solar Water Heater. Leak-Proof Design: No water in vacuum tubes; broken tubes do not cause water loss. No sealing rubber needed. High Pressure Resistance: Inner tank withstands 11 bar test pressure with robust enamel or stainless steel construction. Anti-Freeze Technology: Specialized design ensures functionality in freezing conditions without damage. Easy Installation: Plug-in installation system simplifies setup and reduces labor requirements. 8-Year Warranty: Comprehensive 8-year warranty coverage for peace of mind and long-term reliability. High Efficiency: Heat Pipe Plus Vacuum Tube structure maximizes thermal efficiency and heat retention. Durable Materials: Constructed with 304/316L stainless steel or porcelain enamel for long-lasting performance. Customizable Options: Customizable installation angle (0-70 degrees) and vacuum tube sizes to suit specific needs.