... bathing, washing ,domestic heating etc..5, The max. hot water temp. can reach 95 °C. Material of Model:a, ... polyurethane foam and has a good insulation effect.c, Water tank: inner tank is stainless steel(0.4 mm ... .d, Glass tube: new trivalent element heat tube, borosilicate glass 3.3.e, Water capacity: 100L,150L,200L,300L,360L ... -364.6581800363502.90162 Vacuum tube stainless steel solar water heater