# BackStop H15 1/2" MNPT Cold Rolled Steel Pre-Pressurized Hydronic Heating Expansion Tank 2.1 gal

**Manufacturer:** BackStop  
**MPN:** `H15`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | BackStop |
| Manufacturer name | BackStop |
| Manufacturer | BackStop |
| DimensionUnit | inch |
| Extra Product Name | BackStop H15 1/2" MNPT Cold Rolled Steel Pre-Pressurized Hydronic Heating Expansion Tank 2.1 gal |
| countryOfOrigin | CN |
| diameter | 8.0 |
| height | 12.5 |
| height_Attrib | height |
| keywords | Expansion Tanks,BackStop |
| length | 8.0 |
| length_Attrib | diameter |
| moq | 1 |
| MPN | H15 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 80731 |
| snippet | Shop plumbing supplies online including the 1/2 MNPT Cold Rolled Steel Pre-Pressurized Hydronic Heating Expansion Tank 2.1 gal. Free shipping over $99. Same day shipping before 5pm EST. |
| tierMinQty1 | 1 |
| width | 8.0 |
| width_Attrib | diameter |
| pressure rating | 150 psi |
| connection size | 1/2" |
| temperature rating | 210 deg F |
| product type | Expansion Tanks |
| type | Pre-Pressurized |
| material | Cold Rolled Steel |
| series | H Series |
| country of origin | CN |
| tank capacity | 2.1 gal |
| finish | Metallic Silver Epoxy Coating |
| connection type | MNPT |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| plumbmaster.com | 80731 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/219000000/219227500/part_--H15---BackStop--fe8cb2ec58.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp