Non-pressurized Solar Water Heater

Can he operated completely automatic if connect with intelligent controller.
Simple structure, easy plug-in installation, can be installed both on flat and inclined roof, and can be used with an auxiliary electric booster as to provide tot water without sunshine.
Superior heat preservation ensured by one-off molding polyurethane foam with thickness 50mm,65mm.
Suitable for camping area, holiday residences.
Stable and reliable performance, well wind resistance.
Meet the mankind healthy bath standard: The material of inner tank is SUS304-2B stainless steel plate; the silica gel ring sealing has a long life against the erosion and it ie not harmful to health.