| Series | FFF |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0690238 | 10 FFF 0690238 |
| | Watts Regulator Company | WAT 0690236 | 6 FFF 0690236 |
| | Watts Regulator Company | WAT 0690239 | 12 FFF 0690239 |
| | Watts Regulator Company | WAT 0690237 | 8 FFF 0690237 |
| | Watts Regulator Company | WAT 0690233 | 3 FFF 0690233 |
| | Watts Regulator Company | WAT 0690235 | 5 FFF 0690235 |
