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Popular Cylinder Spares 6 Bar PRV 1/2 MxF HRP0400

Popular Cylinder

Popular Cylinder Spares 6 Bar PRV 1/2 MxF HRP0400

A 6 bar pressure reducing valve with 1/2 inch male x female connections, part of the Popular Cylinder cold water inlet controls range.

Manufacturer part no.
HRP0400
Showing prices

£40.68

£33.90 ex. VAT · VAT at 20%

Available to order · 1-2 working days
Available to order · 1-2 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Popular Cylinder Spares 6 Bar PRV 1/2 MxF is a pressure reducing valve from Popular Cylinder Spares, listed in its cold water inlet controls range. It is listed for use with Heatstore HS10U and HS15U water heaters.

Signs this part needs replacing

  • Outlet pressure noticeably above the 6 bar setting at taps and outlets
  • Water discharging from the pressure relief valve, indicating the valve is not holding pressure
  • Water hammer, noisy operation or fluctuating flow at outlets
  • Visible leaks, scale build-up or corrosion around the valve body
  • Reduced or inconsistent flow through the cold water inlet controls

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.