| Pressure Rating | 30 to 150 psi |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 174A 3/4 125# | 3/4 174A-125 Boiler Pressure Relief Valve 0274751 174A34125 |
| | Watts Regulator Company | WAT 0278330 | 2 174A-075 0278330 |
| | Watts Regulator Company | WAT 0275174 | 1 174A-075 0275174 |
| | Watts Regulator Company | WAT 0278480 | 2 174A-125 0278480 |
| | Watts Regulator Company | WAT 0276980 | 1 1/2 174A-125 0276980 |
| | Watts Regulator Company | WAT 0278450 | 2 174A-100 0278450 |
| | Watts Regulator Company | WAT 174A 3/4 150# | 3/4 174A-150 Boiler Pressure Relief Valve 174A34150 |
| | Watts Regulator Company | WAT 174A 3/4 60# | 3/4 174A-060 174A3460 |
| | Watts Regulator Company | WAT 0275054 | 1 174A-050 0275054 |
| | Watts Regulator Company | WAT 0276050 | 1 1/4 174A-125 0276050 |
| | Watts Regulator Company | WAT 0278030 | 2 174A-030 0278030 |
| | Watts Regulator Company | WAT 0274479 | 3/4 174A-040 0274479 |
| | Watts Regulator Company | WAT 0274496 | 3/4 174A-045 0274496 |
| | Watts Regulator Company | WAT 0274598 | 3/4 174A-075 0274598 |
| | Watts Regulator Company | WAT 0275828 | 1 1/4 174A-080 0275828 |
| | Watts Regulator Company | WAT 0275600 | 1 1/4 174A-030 0275600 |
| | Watts Regulator Company | WAT 0278332 | 2 174A-080 0278332 |
