Pressure relief valve preset to 500kPa.
- Replacement hot water pressure relief valve to suit Isotemp water heaters.
- Threaded 1⁄2" BSP and preset to 500kPa.
- Requires 135730 and a 135734 if retro-fitting to existing systems.
| Part Number |
|---|
| BLA-135728 |
Pressure relief valve preset to 500kPa.
| Part Number |
|---|
| BLA-135728 |