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- Therm-X-Trol® expansion tanks are designed to control pressure in commercial closed, potable hot water systems. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 2 gal (7.6 L) to 528 gal (2,000 L). Offered with maximum working pressure up to 300 psig (21 bars), Therm-X-Trol® is effective at protecting the water heater and other plumbing fixtures while saving energy and money. Available in ASME and Non-ASME models.
Amtrol® Therm-X-Trol® Thermal Expansion Tank, Diaphragm In-Line, Series: ST-C, 6.4 gal Tank Volume, 3.2 gal Acceptance Volume, 150 psig, ASME Yes/No: Yes, 12 in Dia, 18 in Height, Drawn Steel, 55 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, MNPT, 3/4 in, Red Oxide Primer, Domestic
- Deep-drawn shell increases tank strength, reduces tank diameter by 20% and cuts tank weight by 50%
- Antimicrobial liner neutralizes bacteria on contact
- Patented Turbulator™ prevents sediment build-up
- Acceptance Volume3.2 galASME Yes / NoYesDiameter12 inHeight18 inPressure Rating150 psigTank Volume6.4 galTypeDiaphragm In-LineConnection Size3/4 inConnection TypeMNPTDomestic / ImportDomesticFinishRed Oxide PrimerManufacturerAmtrolManufacturer #ST-12C-150MaterialDrawn SteelMaximum Temperature200Pre-Pressure Rating55SeriesST-C