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Heatrae Sadia Pressure Reducing Valve Cartridge 95605873

Heatrae Sadia

Heatrae Sadia Pressure Reducing Valve Cartridge 95605873

3.0 bar pressure reducing valve cartridge for Heatrae Sadia unvented cylinders and Electromax appliances.

At a glance

  • Also known as 1730895
Manufacturer part no.
95605873
Showing prices

£195.60

£163.00 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 Heatrae Sadia 95605873 is a 3.0 bar pressure reducing valve cartridge used in Heatrae Sadia unvented hot water cylinders and Electromax appliances. It forms the pressure-regulating element of the valve, controlling the incoming mains supply down to a stable 3.0 bar before the water enters the cylinder. It is supplied as a cartridge rather than a complete valve body.

Signs this part needs replacing

  • Discharge from the cylinder pressure relief valve, indicating the reducing valve is passing pressure downstream
  • Hot water outlet pressure running higher than normal or fluctuating between draws
  • Banging, humming or water hammer on the cold mains inlet to the cylinder
  • The valve sticking or failing to hold its set pressure, often from scale or debris
  • Reduced or inconsistent flow through the valve

Before you order

  • Confirm the appliance model and, where the fit list gives a date range, the date of manufacture
  • Check that the existing valve is rated at 3.0 bar
  • Confirm whether the cartridge alone is required or the complete valve body
  • Isolate the mains supply and depressurise the cylinder before any work

Not sure which part?

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