
Popular Cylinder
Popular Cylinder Pressure Relief Valve 4.5 Bar Loose Nut (Plastic Body)
4.5 bar pressure relief valve with loose nut connection and plastic body for Popular Cylinder cold water inlet controls.
£72.00
£60.00 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 Pressure Relief Valve 4.5 Bar Loose Nut (Plastic Body) is a cylinder pressure relief valve from Popular Cylinder. It is part of the Popular Cylinder Spares cold water inlet controls group and is used to relieve excess pressure at a 4.5 bar setting. The valve has a plastic body and a loose nut connection.
Signs this part needs replacing
- Water discharging from the relief valve outlet when the cylinder is not being heated.
- Continuous drip or weep from the discharge pipe.
- System pressure falling or failing to hold.
- Visible cracking, damage or heavy scale on the plastic body.
- The valve does not reseat after being operated.
Before you order
- Confirm the existing valve is rated at 4.5 bar.
- Check the connection is a loose nut type and that the plastic body is suitable for the installation.
- Verify the appliance is listed in the Fits section above.
- Check access to the cold water inlet controls before starting work.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POPULAR CYLINDER SPARES Cold Water Inlet Controls | — | — | — | |
| RANGE Tribune HE (Reliance water controls) | — | — | — | |
| SANTON Premier Plus Solar | — | — | — | |
| UV GOLD UV GOLD (Reliance water 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.
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