| Series | 77SM1 |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0220201 | 1/4 77SM1-20 0220201 |
| | Watts Regulator Company | WAT 0220209 | 2 1/2 77SM1-20 0220209 |
| | Watts Regulator Company | WAT 0220213 | 3/4 77SM1-20-P 0220213 |
| | Watts Regulator Company | WAT 0220205 | 1 1/4 77SM1-20 0220205 |
| | Watts Regulator Company | WAT 0220200 | 3/8 77SM1-20 0220200 |
| | Watts Regulator Company | WAT 0220206 | 1 1/2 77SM1-20 0220206 |
| | Watts Regulator Company | WAT 0220214 | 1 77SM1-20-P 0220214 |
