Plumbing Amtrol | Therm-X-Span T-12 Expansion Tank (4.4 Gallon Volume)

The Hydroclaw Expansion Tank Support Bracket Provides A Safe And Reliable Method To Mount Your Expansion Tank. This Expansion Tank Bracket Is Easy To Install And Will Hold Any Tank With A Diameter Of 11″ Nominal.

Designed For Use In Closed, Potable Hot Water Systems, Therm-X-Span Accepts Expanded Water As System Temperature Rises. This Hot Water Is Returned To The System When Demand Occurs. A Thermal Expansion Tank, Like Therm-X-Span, Is Essential In A Closed System To Protect Your Water Heater.