Popular Cylinder
Popular Cylinder Spares 7 Bar PRV Cartridge Potable (Blue) HRP0279
7 bar pressure relief valve cartridge in blue potable water format for Popular Cylinder Spares cold water inlet controls.
£28.80
£24.00 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The 7 Bar PRV Cartridge Potable (Blue) is a pressure relief valve cartridge from the Popular Cylinder Spares range of cold water inlet controls. It is the blue potable water variant, rated at 7 bar, and is fitted within the cold water inlet control group on a hot water cylinder.
Signs this part needs replacing
- Water discharging from the relief valve or tundish during cylinder heat-up
- Continual drip from the relief valve outlet once the system has cooled
- Cylinder pressure failing to hold or fluctuating without an obvious cause
- Scale, debris or visible damage around the cartridge seat
Before you order
- Confirm the cold water inlet control requires a 7 bar set pressure
- Check that the blue potable water variant matches the cartridge being removed
- Verify fitment against Popular Cylinder Spares cold water inlet controls
- Isolate the cold water supply and depressurise the cylinder before removal
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POPULAR CYLINDER SPARES Cold Water Inlet Controls | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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