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- Amtrol® Therm-X-Trol® 143N164 ST

Amtrol® Therm-X-Trol® Thermal Expansion Tank, Vertical Free Standing, Series: ST Series, 10.3 gal Tank Volume, Acceptance Volume: 10.3 gal, 50 psig, ASME Yes/No: No, 15 in Dia, 19 in Height, Steel, 50 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Urethane Topcoat, Domestic
Antimicrobial liner neutralizes bacteria on contact Patented Turbulator™ water circulation device InSight™ indicator cap tank service alert Strongest tank design featuring deep drawn steel and multi-dome construction Thickest diaphragm - heavy duty butyl Projection welded air stem to help eliminate leaks Exclusive ST-1 for tankless water heaters