Product description
1) Highly efficient heat pipe technology: Heat Pipe Plus Vacuum Tube structure, no any water in tube, if tube broken, the water not lose. 2) High pressure storage tank (Testing pressure = 11 bar), 3) inner tank material: : Enamel tank, 2.0mm or stainless steel 1.2mm4) No sealing rubber is needed and hence no leaking problem5) Easy plug-in installation, Anti-freeze