non pressure solar water heater

الوصف

Functions:  Supply the heat water regularly.  Protective function in case of power-off.  Function to prevent from frostbite  Water automatic cycle if the water temperature different between tank and tube. Features:  Designed by the standard of getting heat in winter.  High temperature vacuum heat collecting tubes with new triangle elements.  The thickened heat preservation layer of high density.  Large-angle specially adapted to severe cold areas.  Stronger resistant ability for wind, snow, and hailstone.  The hot water system fitting for families and work units in mass storage. Specifications:  Heat-pipe vacuum tube size: ￠*7mm****0mm/￠*8mm****0mm  Inner tank: import food grade stainless steel SUS****2B  Outer tank: fluorocarbon steel  Insulation: *0mm high density polyurethane foam（****0kg/m3）  Bracket: aluminum alloy / galvanized steel  Gross Wight: *3.****1.5kg  Volume: 0.****1.**5m3  Joint Diameter: *2mm/*2mm