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Viessmann 21.25 gallon expansion tank w/ mounting hardware

Viessmann 21.25 gallon expansion tank w/ mounting hardware

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$566.34 - $566.34
$566.34
$566.34 - $566.34
$566.34

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 this tank. Acting like a spring, the air that is present in the vessel compresses. In this way, it absorbs the extra pressure, helping to keep the system stab

SKU 7248 245
Brand Viessmann
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