| Series | ETV |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 6503838 | ETV400BE0000 BUILD LEVEL 6503838 |
| | Watts Regulator Company | WAT ETV200-2 | ETV200-20 EMERGENCY TMPR ETV2002 |
| | Watts Regulator Company | WAT 6505439 | ETV200-13 EMERGENCY TMPR 6505439 |
| | Watts Regulator Company | WAT ETV500-2 | ETV500-20 EMERGENCY TMPR ETV5002 |
| | Watts Regulator Company | WAT 6503848 | ETV400BG0000 BUILD LEVEL 6503848 |
| | Watts Regulator Company | WAT ETV400-2 | ETV400-20 EMERGENCY TMPR ETV4002 |
