| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0212021 | ETRA-1000 |
| | Watts Regulator Company | WAT 0888797 | 8 WB-E8 |
| | Watts Regulator Company | WAT 0888808 | 8 WB-E8S |
| | Watts Regulator Company | WAT 0889308 | 8 WB-E8 LH |
| | Watts Regulator Company | WAT 0889319 | 8 WB-E8S LH |
