Vacuum Tube Solar Water Heater

.table{ border-collapse:collapse;}.table td, .table th{ border:1px solid #cdcdcd; padding:5px; word-break: break-all; word-wrap: break-word;}vacuum tube solar water hater1.Water outlet    2.Air vent   3.Over flow vent   4.Water inlet   5.Sensor hole    3.Over flow ventFeature:1.Glass vacuum tube solar collector, high temperature,antifreeze,vacuum insulation.2.Food-grade stainless-steel SUS304 2B inner tank,full-automatic welding technology,under the protection of magnesium rod,it can increase of service life.3.High pressure polyurethane foaming insulation,as the prefect density and the t
Vacuum Tube Solar Water Heater