ST-440C Bladder Expansion Tank, ASME, 53 gal Tank/Acceptance, 125 psi
PartAMTST447C
MFGST-447C-125
Description
Amtrol® Therm-X-Trol® Thermal Expansion Tank, Series: ST-440C, 53 gal Tank Volume, 53 gal Acceptance Volume, 125 psig, ASME Yes/No: Yes, 24 in Dia, 45 in Height, Steel, 55 psig Pre-Pressure Rating, 240 deg F Maximum Temperature, FNPT, 2 in, Red Oxide Primer, Domestic
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- Industries thickest butyl bladder
- Replaceable bladder avoids costly tank replacement
- Full acceptance bladder
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 | Bladder |
| ASME Yes/No | Yes |
| Tank Volume | 53 gal |
| Acceptance Volume | 53 gal |
| Pressure Rating | 125 psi |
| Series | ST-C |
| Connection Size | 2 in |
| Connection Type | FNPT |
| Diameter | 24 in |
| Domestic/Import | Domestic |
| Finish | Red Oxide Primer |
| Height | 45 in |
| Material | Steel |
| Maximum Temperature | 240 deg F |
| Pre-Pressure Rating | 55 psi |
| Brand | Amtrol® |
| UNSPSC | 40101800 |
| Alternate Part Number 1 | 183-48 |
| Country of Origin | US |
| Manufacturer | Amtrol |
| UPC | 642031663399 |
| Manufacturer Part Number | ST-447C-125 |
1 Year Limited
ASME Section VIII Division 1|IAPMO R and T Low Lead Compliant|ANSI/NSF 61|PHCC Association
For Use With Closed, Potable Hot Water Systems to Control Pressure Build-Up and Protect the Water Heater
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Amtrol®ST-440C Bladder Expansion Tank, ASME, 53 gal Tank/Acceptance, 125 psi
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