This potable thermal expansion tank is perfect for your water heater or boiler. With a capacity of 4.5 gallons and a size of 9"w x 13"h, it is suitable for indoor installation and made of durable plastic material. The tankless water heater/boiler type makes it easy to use and maintain, while the white color adds a sleek and modern touch to your home décor.

The product dimensions of 9"w x 13"h apply to both the item and product, making it easy to compare and choose the right size for your needs. This tank is compatible with a variety of heating, cooling, and air systems and is a great addition to any home improvement project.

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