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The Amtrol ST-12C is a Therm-X-Trol thermal expansion tank designed for systems operating up to 150 PSI. This expansion tank has a capacity of six point four gallons, making it suitable for residential water heater systems. It helps absorb excess pressure in your plumbing system, protecting your pipes and appliances from damage.
This expansion tank is essential for maintaining the integrity of your plumbing system.
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