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Therm-X-Trol ST-12 Expansion Tank

Therm-X-Trol ST-12 Expansion Tank

Article Number:
  • $ 6457

Eliminates the waste of energy and water, thus saving money . Protects the water heater and plumbing fixtures from premature failure . Prevents a dangerous pressure build-up in the system . Prevents the relief valve from going off . Therm-X-Trol brand is the #1 choice of professional installers . A professional plumber should check the complete system, including the Therm-X-Trol, yearly and more frequently as the system ages

AMTROL ST-12 (Therm-X-Trol) is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. Water heater expansion tank is commonly installed in a domestic hot water system that contains a backflow preventer, a check valve or a pressure reducing valve. AMTROL ST-12 Applications: Residential water heaters, Laundromats, dormitories, office/apartment buildings, restaurants, etc.

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