| Series | PWMEM |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 7100187 | PWMEM2200 7100187 |
| | Watts Regulator Company | WAT 7100122 | PWMEM50 7100122 |
| | Watts Regulator Company | WAT 7100184 | PWMEM150 7100184 |
| | Watts Regulator Company | WAT 7100120 | PWMEM25 7100120 |
| | Watts Regulator Company | WAT 7100185 | PWMEM300 7100185 |
| | Watts Regulator Company | WAT 7100186 | PWMEM600 7100186 |
| | Watts Regulator Company | WAT 7100125 | PWMEMKC60 7100125 |
