| Diameter | 20 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0212014 | ETRA-130 0212014 |
| | Watts Regulator Company | WAT 0212004 | ETA-80 0212004 |
| | Watts Regulator Company | WAT 0212033 | DET-A-100 0212033 |
| | Watts Regulator Company | WAT 0212005 | ETA-100 0212005 |
| | Watts Regulator Company | WAT 0212034 | DET-A-125 0212034 |
