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Amtrol Therm-X-Trol 147N131 ST Series Vertical Free Standing Thermal Expansion Tank, 44 gal Tank, 33.9 gal Acceptance, 50 psig, 22 in Dia x 36 in H
AMTROL 391430 147N131 MODEL NO. ST-80V THERM-X-TROL TANK VOLUME 44.0 GAL
Expansion Tanks
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Amtrol Therm-X-Trol 147N131 ST Series Vertical Free Standing Thermal Expansion Tank, 44 gal Tank, 33.9 gal Acceptance, 50 psig, 22 in Dia x 36 in H
336429
MFG #: 391430
Product ID:336429
Famous Supply
- Connection Size: 1-1/4 in
- Connection Type: FNPT
- Domestic/Import: Domestic
- Finish: Urethane Topcoat
- Material: Steel
- Maximum Temperature: 200 deg f
- Pre-Pressure Rating: 50 psig
- Series: ST Series
- Type: Vertical Free Standing
- Tank Volume: 44 gal
- Acceptance Volume: 33.9 gal
- Pressure Rating: 50 psig
- ASME Yes/No: No
- Diameter: 22 in
- Height: 36 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.
- Features
- Warranty
- Standards & Approvals
- Application
| 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 |
| 1 Year Limited |
| IAPMO R and T Low-Lead |
| NSF/ANSI 61 |
| PHCC Association |
| For use with closed, potable hot water systems to control pressure build-up and protect the water heater |