... temp. can reach 95 °C. Material of Model:a, The heat-absorbing material of vacuum pipe is ... has a good insulation effect.c, Water tank: inner tank is stainless steel(0.4 mm 304 food ... : 100L,150L,200L,300L,360L, non-pressurized water tank.f, Heat preservation: 72h~80h, 50mm polyurethane foam ... inside water tank. ModelGross absorber area(sqm)Tuber diameter(mm)Tube ...