pressurized solar water heater

ZZF(XF) series solar water heater features: a.collector models The new ternary gradient merbrane b.inner material:SUS304-2B imported food grade stainless steel c.external material:imported high-quality dip galvanized steel,fluorocarbon sheet d.insulation layer:55mm polyurethane foam as a whole pressurized e.support material:high-quality spray bracket,are free to matching colors,the design more rational,more brilliant working principle: when the difference of collector temperature and tank temperature gets to the set value,the circulation system will start work.It will transmit the solar energy from solar collettor to the tank heater.