Detailed Product Description
1) Higher heat efficiency: advanced heat transferring style of the heat pipe. Heat transfer speed above the 10,000 multiple of copper 2) Working without water inner tubes 3) Made of new TR-element vacuum tube 4) This kind of water heater features excellent thermal characteristics (heat-exchange rate is up to 55% or above even in winter), high operating temperature, all weather application, and high reliability (in good working order even at -50°C)
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