| Type | 5-Circuit |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 81005861 | HydroNex ZZone5A 81005861 |
| | Watts Regulator Company | WAT 81005854 | HydroNex ZZone5 81005854 |
| | Watts Regulator Company | WAT 81005868 | HydroNexZPumpZone5 81005868 |
| | Watts Regulator Company | WAT 81005882 | HydroNexZMixPumpZone5 81005882 |
| | Watts Regulator Company | WAT 81005888 | HydroNex ZMixPumpZone5A 81005888 |
| | Watts Regulator Company | WAT 81005875 | HydroNex ZPumpZone5A 81005875 |
