What Materials Are in a Hot Water Tanks Jacket?


Quick Answer

Hot water tank jackets are typically constructed from different insulating materials, including fiberglass and radiant foil. While a fiberglass jacket insulates the water tank by preventing the heat from escaping, a radiant foil jacket works by reflecting the heat back to the tank.

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Full Answer

Approximately 20 percent of the average domestic use of electricity can be attributed to water heating. Conventional heaters work by heating the water and depositing it in a storage tank. Without a tank jacket, much of the heat is lost. By using a hot water heater jacket, an average household can save up to $4.00 per month in electricity.

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