| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 905143 | FRK 850/870V SM2 4 |
| | Watts Regulator Company | WAT 905173 | FRK 860/880V SM1 4 |
| | Watts Regulator Company | WAT 905183 | FRK 860 D 4 |
| Manufacturer | Watts Regulator Company |
| Suitable For Use With | MasterSeries® 860 Series 4 in Reduced Pressure Zone Assemblies |
