| Series | BD Series |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT BD1-C 1/2 | 1/2 BD-1C Boiler Drain Shutoff BD1C12 |
| | Watts Regulator Company | WAT BD2-C 3/4 | 3/4 BD-2C Boiler Drain Shutoff 0820902 BD2C34 |
| | Watts Regulator Company | WAT 0820905 | 3/4 BD2 0820905 |
| | Watts Regulator Company | WAT 0820908 | 3/4 BD4F 0820908 |
| | Watts Regulator Company | WAT 0820904 | 3/4 BD6 0820904 |
| | Watts Regulator Company | WAT 0820906 | 1/2 BD3F 0820906 |
| | Watts Regulator Company | WAT 0820903 | 1/2 BD5 0820903 |
