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Expansion Tank Therm-X-Trol Thermal 4.4 Gallon 150 Pounds per Square Inch Gauge 3/4" MNPT ST-12 Non-ASME for Residential Closed Potable Water Systems
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Product Overview
Amtrol invented the thermal expansion tank to absorb expanded water in closed, hot water systems and protect the water heater. Since the beginning, we've kept the pressure on our competitors with features they just can't match
like our patented Turbulator, antimicrobial liner, patent-pending InSight service indicator cap and 50 PSIG precharge. When your water heater is on the line, we deliver.
- 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
Product Details
Brand | Amtrol-Worthington |
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Product Type | Thermal |
Tank Capacity | 4.4GAL |
Pressure | 150PSIG |
Inlet/Outlet Connection | 3/4IN MNPT |
Part Number | ST-12 |
Standard | Non-ASME |
Precharge Pressure | 50PSIG |
Temperature | 200DEG F |
Diaphragm Material | Heavy Duty Butyl |
Material | Steel |
Application | Residential Closed, Potable Water Systems |
Length | 11IN |
Width | 11IN |
Height | 15IN |
California Residents | WARNING: Click here for Proposition 65 information. |
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