Popular Cylinder
Popular Cylinder 6 Bar PRV HRP0385
6 bar pressure relief valve with a brass body and 3/4in loose nut connection 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
A 6 bar pressure relief valve with a brass body and a 3/4in loose nut connection, supplied by Popular Cylinder as part of their cold water inlet controls range. It is fitted to unvented cylinder installations to relieve excess pressure from the stored water. The valve forms part of the cylinder's inlet control group.
Signs this part needs replacing
- Water discharging continuously from the relief valve outlet or tundish
- Dripping or weeping from the valve body or outlet when the system is at rest
- The valve failing to reseat after a pressure release
- Scale or debris preventing the valve from sealing correctly
- Repeated pressure discharge during normal cylinder heating cycles
Before you order
- Confirm the cylinder requires a 6 bar relief valve, as the rating must match the installation
- Check the connection is 3/4in loose nut before ordering
- Verify your appliance model against the fitment list above
- Check whether the valve is part of a combined inlet control group on your cylinder
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GAH Thermecon Dualstream | — | — | — | |
| MAIN Indirect (Original Model) 120 Litre | — | — | — | |
| MAIN Indirect (Original Model) 150 Litre | — | — | — | |
| MAIN Indirect (Original Model) 170 Litre | — | — | — | |
| MAIN Indirect (Original Model) 210 Litre | — | — | — | |
| MAIN Indirect (Original Model) 250 Litre | — | — | — | |
| MAIN Indirect (Original Model) 300 Litre | — | — | — | |
| MAIN Indirect (Upgrade Model) 300 Litre | — | — | — | |
| MAIN Solar Direct 170 Litre | — | — | — | |
| MAIN Solar Direct 260 Litre | — | — | — |
Showing 10 of 17 compatible appliances.
Documents & drawings
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