P3W Pressure and Temperature Relief Valves
DN20 P3W Relief Valve P3W20A4117
SKU: P3W20A4117
The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation. The valve will automatically discharge hot water at a predetermined s...
DN25 P3W Relief Valve P3W25A4147
SKU: P3W25A4147
The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation. The valve will automatically discharge hot water at a predetermined s...
DN32 P3W Relief Valve P3W32A4177
SKU: P3W32A4177
The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation. The valve will automatically discharge hot water at a predetermined s...
DN40 P3W Relief Valve P3W40A4207
SKU: P3W40A4207
The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation. The valve will automatically discharge hot water at a predetermined s...
DN50 P3W Relief Valve P3W50A4267
SKU: P3W50A4267
The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation. The valve will automatically discharge hot water at a predetermined s...
DN65 P3W Relief Valve P3W65A4297
SKU: P3W65A4297
The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation. The valve will automatically discharge hot water at a predetermined s...
The P3W Pressure & Temperature relief Valves provide protection against both excess temperatures as well as over pressurisation. The valves will automatically discharge hot water at the predetermined set pressure and/or temperature. Each of the lift mechanisms will work independently of each other. The valve is designed to be used on hot water boiler applications.
The P3W Pressure & Temperature relief valves has WRAS approval.
| Part Number | Inlet Connection | Range (Bar) | DN | Material | Fitting | Seal |
| P3W20A4117 | 3/4" BSP Male | 0.4 to 12.5 | 20 | Bronze | Sealed Lever | PTFE |
| P3W25A4147 | 1" BSP Male | 0.4 to 12.5 | 25 | Bronze | Sealed Lever | PTFE |
| P3W32A4177 | 1 1/4" BSP Male | 0.4 to 12.5 | 32 | Bronze | Sealed Lever | PTFE |
| P3W40A4207 | 1 1/2" BSP Male | 0.4 to 12.5 | 40 | Bronze | Sealed Lever | PTFE |
| P3W50A4267 | 2" BSP Male | 0.4 to 12.5 | 50 | Bronze | Sealed Lever | PTFE |
| P3W65A4297 | 2 1/2" BSP Male | 0.4 to 12.5 | 65 | Bronze | Sealed Lever | PTFE |