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Popular Cylinder Dial Up Adjustable 1.5-6 Bar PRV 315i 1 MBSP Union

Popular Cylinder

Popular Cylinder Dial Up Adjustable 1.5-6 Bar PRV 315i 1 MBSP Union

Adjustable 1.5-6 bar pressure reducing valve with 1 MBSP union connection for Popular Cylinder cold water inlet controls.

Manufacturer part no.
HRP0498
Showing prices

£237.60

£198.00 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 Dial Up Adjustable 1.5-6 Bar Prv 315i 1 Mbsp Union is a pressure reducing valve from Popular Cylinder. It is part of the Popular Cylinder cold water inlet controls range for unvented cylinder installations. The valve provides adjustable outlet pressure regulation between 1.5 and 6 bar and has a 1 MBSP union connection.

Signs this part needs replacing

  • Outlet pressure cannot be set or held within the 1.5-6 bar range
  • Pressure creeps above the set point, causing discharge from the cylinder relief valve
  • The valve is noisy or causes water hammer when cold water is drawn
  • Flow is restricted or inconsistent through the cold water inlet control
  • The valve body or union connection leaks

Before you order

  • Confirm the existing valve is a 315i model or the installation requires this model reference
  • Check the connection is a 1 MBSP union and matches the pipework or manifold
  • Confirm the required outlet pressure setting falls within the adjustable 1.5-6 bar range
  • Verify appliance compatibility against the Fits list before ordering

Not sure which part?

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