| Series | S115 |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 3100-20 | 2 S115150 310020 |
| | Watts Regulator Company | WAT 3100-40 | 4 S115150 310040 |
| | Watts Regulator Company | WAT 3120-15 | 1.5 S115THD 312015 |
| | Watts Regulator Company | WAT 3120-25 | 2.5 S115THD 312025 |
| | Watts Regulator Company | WAT 3100-25 | 2.5 S115150 310025 |
| | Watts Regulator Company | WAT 3120-10 | 1.25 S115THD 312010 |
| | Watts Regulator Company | WAT 3100-15 | 1.5 S115150 310015 |
| | Watts Regulator Company | WAT 3100-30 | 3 S115150 310030 |
| | Watts Regulator Company | WAT 3120-30 | 3 S115THD 312030 |
| | Watts Regulator Company | WAT 3110-40 | 4 S1115150 311040 |
