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Solar Expansion Tanks

An expansion tank or expansion vessel is a small tank used to protect closed (not open to atmospheric pressure) water heating systems and domestic hot water systems from excessive pressure.

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Viessmann 21.25 gallon expansion tank w/ mounting hardware
This vessel contains air, as well as water from the central heating system. As the water heats up in the central heating system, it expands within…
SKU: 7248 245
Brand: Viessmann
$524.19 each
In Stock
Requires special handling
Eligible for FREE shipping
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