Description
PR20 pressure reducing valve
Pressure reduction valves are fitted in water systems to moderate and stabilize mains water pressure, which is at times too high for domestic appliances. Protects your housings and appliances from pressure-related damage.
PR20 pressure reducing valve – Features
- 3/4″ bsp Female inlet & 3/4″ bsp Female outlet.
- Valve has a 1/4″ bsp port with a screw in plug for a pressure gauge.
- Factory preset at 500kPa but can be adjusted from 150kpa – 600kpa by adjusting the screw on top.
Please note: not suitable for hot water installations where hot water is used through the valve.
Thread Type and Size Chart
| BSP size (British Standard Pipe) | Actual Diameter Imperial | Actual Diameter Metric |
| 1/8” BSP | 0.35 inch | 9 mm |
| 1/4” BSP | 1/2 inch | 12 mm |
| 3/8” BSP | 6/10 inch | 15 mm |
| 1/2” BSP | 3/4 inch | 19 mm |
| 3/4″ BSP | 1 inch | 25 mm |
| 1” BSP | 1 & 1/4 inch | 31 mm |
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