Popular Cylinder
Popular Cylinder 8 Bar PRV Cartridge Potable (Blue) HRP0280
8 bar pressure relief valve cartridge for Popular Cylinder cold water inlet controls, blue for potable water.
£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 8 Bar PRV Cartridge Potable (Blue) is a pressure relief valve cartridge manufactured by Popular Cylinder for its cold water inlet control range. It relieves excess pressure on the cold water side of the cylinder at a set 8 bar threshold. The blue identification denotes the potable water variant.
Signs this part needs replacing
- Water discharging from the tundish or relief outlet when the system is at normal pressure
- Continuous weeping or dripping from the pressure relief outlet
- Pressure gauge reading persistently at or above the 8 bar set point
- Discharge recurring after each heating cycle
- Scale, debris or visible damage on the cartridge seat
Before you order
- Confirm your cylinder model against the fitment list above
- Check the existing cartridge is rated at 8 bar
- Verify the blue potable water variant matches the cartridge being removed
- Check the cold water inlet control group on the cylinder before ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BOSS 400 Litre Direct | — | — | — | |
| BOSS 400 Litre Indirect | — | — | — | |
| BOSS 400 Litre Indirect Solar | — | — | — | |
| BOSS 500 Litre Indirect Solar | — | — | — | |
| BOSS 570 Litre Direct | — | — | — | |
| BOSS 570 Litre Indirect | — | — | — | |
| BOSS 570 Litre Indirect Solar | — | — | — | |
| HEATRAE SADIA Megaflo Eco Direct Models 125 DD | — | — | — | |
| HEATRAE SADIA Megaflo Eco Direct Models 145 DD | — | — | — | |
| HEATRAE SADIA Megaflo Eco Direct Models 170 DD | — | — | — |
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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.
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