| Compatible Brand | Universal |
| Brand | BRANDED |
| Type | Boiler Expansion Tank |
| Color | Gray |
| Model | No. 15 |
| MPN | EX15 |
| Item Weight | 5 lb |
| Maximum Pressure | 100 psi |
| Country Of Origin | United States |
The extrol no. 15 expansion tank is pre-pressurized and features a diaphragm design, this expansion tank is designed for use with a hydronic heating system, it accepts expanded water as system temperature rises to reduce pressure build up.