Amtrol ST-5C-DD Therm-X-Trol Thermal ASME Deep Drawn Expansion Tank 2 Gal, 150 PSI

Amtrol thermal expansion tanks are engineered to control pressure build-up in closed, potable water systems. Available in diaphragm, full acceptance and partial acceptance bladder designs, all Therm-X-Trol expansion tanks are made at our ISO 9001:2015 certified facility. ASME tanks meet Section VIII, Division 1 Standards and have an industry leading 3-year warranty.