| Series | ETX |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT ETX-30 | ETX-30 WATTS BOILER EXPANS TANK 0066606 ETX30 |
| | Watts Regulator Company | WAT ETX-60 | ETX-60 WATTS BOILER EXPANS TANK 0066607 ETX60 |
| | Watts Regulator Company | WAT 0066608 | ETX-90 0066608 |
| | Watts Regulator Company | WAT 0235087 | 1 ETX-30-ASF 0235087 |
| | Watts Regulator Company | WAT ET15 | ETX-15 Expansion Tank 0066605 ET15 |
| | Watts Regulator Company | WAT ET30 | ETX-30 ET30 |
| | Watts Regulator Company | WAT 0235086 | 1 ETX-15-ASF 0235086 |
| | Watts Regulator Company | WAT 0235091 | 1 1/4 ETX-60-ASF 0235091 |
| | Watts Regulator Company | WAT 0235088 | 1 ETX-60-ASF 0235088 |
| | Watts Regulator Company | WAT 0235090 | 1 1/4 ETX-30-ASF 0235090 |
| | Watts Regulator Company | WAT 0235089 | 1 1/4 ETX-15-ASF 0235089 |
