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The Amtrol Hydronic Expansion Tank with MPN 102-1 is designed for use in closed hydronic heating systems. This tank has a capacity of four point four gallons and is factory pre-charged to twelve PSIG. It is suitable for residential and commercial applications where pressure control is essential.
This expansion tank helps maintain system pressure during heating cycles and ensures reliable operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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