| Brand | Backstop |
| Compatible Brand | Amtrol |
| Type | Boiler Expansion Tank |
| Capacity | 2.1 gal |
| Model | Backstop Core |
| MPN | 12-A101C |
| Maximum Pressure | 150 psi |
Ideal for residential potable water systems and compatible with most standard water heater installations. Application: Potable water systems. Designed to protect plumbing systems by absorbing excess pressure caused by thermal expansion.