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The Rheem RRT-12 Therm-X-Guard Expansion Tank is suitable for managing thermal expansion in closed plumbing systems. With a capacity of five gallons, it supports stable pressure levels and safeguards pipes and fixtures from damage due to water volume changes triggered by temperature shifts.
A reliable expansion tank for plumbing systems, helping to prevent water hammer and pressure fluctuations.
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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