ST Diaphragm Expansion Tank, 20 gal Tank, 11.4 gal Acceptance, 150 psi
PartAMTST42V
MFG144N177
Description
Amtrol® Therm-X-Trol® Thermal Expansion Tank, Vertical Free Standing, Series: ST Series, 20 gal Tank Volume, 11.4 gal Acceptance Volume, 150 psig, ASME Yes/No: No, 15 in Dia, 32 in Height, Drawn Steel, 50 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Urethane Topcoat, Domestic
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- 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
| Type | Diaphragm |
| ASME Yes/No | No |
| Tank Volume | 20 gal |
| Acceptance Volume | 11.4 gal |
| Pressure Rating | 150 psi |
| Series | ST |
| Connection Size | 3/4 in |
| Connection Type | FNPT |
| Diameter | 15 in |
| Domestic/Import | Domestic |
| Finish | Urethane Topcoat |
| Height | 32 in |
| Material | Drawn Steel |
| Maximum Temperature | 200 deg F |
| Pre-Pressure Rating | 50 psi |
| Brand | Amtrol® |
| Package Width | 15 in |
| Package Height | 32 in |
| UNSPSC | 40101800 |
| Alternate Part Number 1 | ST-42V |
| Package Length | 15 in |
| Country of Origin | US |
| Manufacturer | Amtrol |
| UPC | 642031395702 |
| Manufacturer Part Number | 144N177 |
1 Year Limited
IAPMO R and T Low Lead|NSF/ANSI 61|PHCC Association
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Amtrol®ST Diaphragm Expansion Tank, 20 gal Tank, 11.4 gal Acceptance, 150 psi
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