ST-C Diaphragm Expansion Tank, ASME, 34 gal Tank, 11 gal Acceptance, 150 psi
PartAMTST70VC
MFGST-70VC-150
Description
Amtrol® Therm-X-Trol® Thermal Expansion Tank, Diaphragm Free Standing, Series: ST-C, 34 gal Tank Volume, Acceptance Volume: 11 gal, 150 psig, ASME Yes/No: Yes, 16 in Dia, 45 in Height, Steel, 55 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Red Oxide Primer, Domestic
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- Head and shell design with internal diaphragm tank
- Antimicrobial liner neutralizes bacteria on contact
- Fixed diaphragm design
Therm-X-Trol® expansion tanks are designed to control pressure in commercial closed, potable hot water systems. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 2 gal (7.6 L) to 528 gal (2,000 L). Offered with maximum working pressure up to 300 psig (21 bars), Therm-X-Trol® is effective at protecting the water heater and other plumbing fixtures while saving energy and money. Available in ASME and Non-ASME models.
| Type | Diaphragm |
| ASME Yes/No | Yes |
| Tank Volume | 34 gal |
| Acceptance Volume | 11 gal |
| Pressure Rating | 150 psi |
| Series | ST-C |
| Connection Size | 3/4 in |
| Connection Type | FNPT |
| Diameter | 16 in |
| Domestic/Import | Domestic |
| Finish | Red Oxide Primer |
| Height | 45 in |
| Material | Steel |
| Maximum Temperature | 200 deg F |
| Pre-Pressure Rating | 55 psi |
| Brand | Amtrol® |
| UNSPSC | 24111807 |
| Alternate Part Number 1 | 146-790 |
| Country of Origin | US |
| Manufacturer | Amtrol |
| UPC | 642031548917 |
| Manufacturer Part Number | ST-70VC-150 |
1 Year Limited
ASME Section VIII Division 1|ASHRAE 188 Anti-Legionella Guidelines|IAPMO R and T Low Lead Compliant|ANSI/NSF 61|PHCC Association|Tested to JIS Z 2801 for Reduction of Legionella|Staphylococcus and E. coli
For Use With Closed, Potable Hot Water Systems to Control Pressure Build-Up and Protect the Water Heater
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Amtrol®ST-C Diaphragm Expansion Tank, ASME, 34 gal Tank, 11 gal Acceptance, 150 psi
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