AMTROL 391061 144N177 MODEL NO. ST-42V THERM-X-TROL TANK VOLUME 20.0 GAL
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Connection Size:
3/4 in
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Connection Type:
FNPT
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Domestic/Import:
Domestic
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Finish:
Urethane Topcoat
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Material:
Drawn Steel
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Maximum Temperature:
200 deg f
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Pre-Pressure Rating:
50 psig
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Series:
ST Series
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Type:
Vertical Free Standing
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Tank Volume:
20 gal
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Acceptance Volume:
11.4 gal
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Pressure Rating:
150 psig
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ASME Yes/No:
No
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Diameter:
15 in
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Height:
32 in
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.