A reliable brass pressure‑relief valve (PRV) designed for Worcester Bosch boilers, rated at 3 bar and featuring a 1/2″ BSP male × push‑fit connection. This safety valve automatically vents excess pressure, protecting the heat exchanger, pump and pipework from damage and helping the boiler stay efficient for years to come.
Why choose this PRV?
– Automatic safety: Opens when pressure exceeds 3 bar, preventing burst‑type failures.
– Durable construction: Solid brass body resists corrosion and wear, delivering long‑term performance.
– Temperature range: Operates safely from –20 °C up to +160 °C, covering most domestic heating cycles.
– Compact size: DN13 (13 mm) fitting, 65 mm long and 45 mm wide – easy to install in tight spaces.
Key specifications
| Spec | Detail |
|---|---|
| Equivalent part | 87161424040‑1 |
| Connection type | 1/2″ BSP male × push‑fit |
| Max working pressure | 3 bar |
| Operating temperature | –20 °C → +160 °C |
| Material | Brass |
| Dimensions | 65 mm L × 45 mm W |
Compatible Worcester Bosch models
15 SBI, 24 SBI, 24CDi‑BF/NG, 24CDi‑Of/LPG, 24CDi‑RSF/LPG, 24i Junior RSF, 26 CDI Xtra, 28CDi‑RSF/NG, 35CDi II and many others listed in the product data sheet.
Replace a faulty valve quickly and restore peace of mind with this premium brass PRV – a cost‑effective alternative that meets the same safety standards as the original part.
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