... design, arbitrary combination,harmonize with the building perfectly.2, Intelligent control and automatic operation.3,Integrated structure making it more ... foam and has a good insulation effect.c, Water tank: inner tank is stainless steel(0.4 mm 304 food grade ),outer ... tank is stainless steel.d, Glass tube: new trivalent element heat tube, borosilicate glass 3.3.e, Water capacity: 100L,150L ...