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Popular Cylinder 5350 Pressure Reducing Valve

Popular Cylinder

Popular Cylinder 5350 Pressure Reducing Valve

Adjustable pressure reducing valve for cold water inlet controls on unvented cylinders and thermal stores.

Manufacturer part no.
HRP0287
Showing prices

£144.00

£120.00 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The 5350 is an adjustable pressure reducing valve with a 1-6 bar outlet range, supplied under the Popular Cylinder Spares brand as part of the cold water inlet controls group. It is used on unvented cylinders and thermal stores to regulate incoming mains pressure down to a stable, set outlet pressure.

Signs this part needs replacing

  • Outlet pressure drifts above or below the set value despite adjustment
  • Water discharges from the cylinder pressure relief valve
  • Noisy operation or water hammer on the cold water inlet
  • Reduced or inconsistent flow at outlets served by the cylinder

Before you order

  • Confirm the valve is correct for the cylinder or thermal store model being worked on
  • Check the required outlet pressure range matches the 1-6 bar adjustment
  • Verify the inlet and outlet connections match the existing installation
  • Isolate the mains water supply before removing the existing valve

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.