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The Amtrol 389710 EX-30 is a steel inline boiler system expansion tank designed for hydronic heating systems. This expansion tank has a volume of 4.4 gallons and can withstand a pressure of 100 PSI. It is ideal for maintaining proper pressure in closed loop heating systems.
Designed for residential or commercial heating applications. It effectively absorbs expansion and contraction of water in the system, ensuring pressure stability.
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