
Popular Cylinder
Caleffi Multibloc 2/3 Bar Push Fit PRV HRP0185
Caleffi Multibloc 2/3 bar push fit pressure reducing valve for unvented cylinder cold water inlet controls.
£204.00
£170.00 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 Caleffi Multibloc 2/3 Bar (Push Fit PRV) is a cold water inlet control for unvented cylinders, listed under the Popular Cylinder Spares range. It performs the pressure reducing valve function within the cylinder's cold water inlet assembly. Push fit connections allow it to be fitted to compatible inlet pipework.
Signs this part needs replacing
- Water discharging from the cylinder pressure relief valve, which can point to a reducing valve that is no longer holding its set pressure
- Unstable or fluctuating outlet pressures at hot and cold taps
- Water weeping from the valve body or its connections
- Noisy operation or water hammer at the cold water inlet control
- Reduced flow at outlets fed through the inlet control
Before you order
- Check the appliance model against the fit list above
- Confirm the pressure setting suits the cylinder's requirements
- Check that the inlet pipework is compatible with push fit connections
- Have the appliance's installation instructions to hand for the correct commissioning procedure
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALBION Aerocyl | — | — | — | |
| 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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
