Description

evacuated tube solar water heater Super quality and performance in addition to the following features: Top-class materials The inner box of the water tank is made of imported SUS****2B stainless steel panels in combination with composite materials or polyurethane ofr sound heat preservation. Top-quality vacuum AZURRO all-glass vacuum valve, popular in Europe and America, is used applied to this product. It can resist cold or hot shock and freezing, preserve heat well and maximize heat loss. Superb airproof property Vacuum valve connects the water tank. Silica gel with flangng and three *-shaped gasket rings is used ofr reliable airproof performance. All-weathers use It can be added with auxiliary electric heating device or fuel (gas) hot water boiler, and the heat preservation water tank so as to provide hot water all day under any weather conditions. Separate use or large-sized installation