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Ariston 897050085 24L Pot Vessel 3.5Bar Combi Boiler Expansion Vessel with Bracket

Ariston

Ariston 897050085 24L Pot Vessel 3.5Bar Combi Boiler Expansion Vessel with Bracket

Ariston 24L 3.5 bar pot-type expansion vessel with mounting bracket, part number 897050085.

At a glance

  • Also known as 1578204
Manufacturer part no.
897050085
Showing prices

£212.72

£177.27 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Ariston 897050085 is a 24-litre pot-type expansion vessel rated at 3.5 bar, supplied complete with its mounting bracket. It is designed to absorb water expansion within a heating system, helping to maintain safe system pressure as water is heated and expands.

Before you order

  • Confirm the vessel capacity and pressure rating suit your heating system before ordering.
  • Check that the supplied bracket matches your installation arrangement.
  • Compare the part number with the existing vessel or appliance documentation to confirm compatibility.

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.