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Grundfos UPMXL GEO 25-125 Pump 1.038000

Alpha

Grundfos UPMXL GEO 25-125 Pump 1.038000

Circulator pump for Alpha Commercial PRO TEC PLUS LPG appliances, supplied under part 1.038000.

At a glance

  • Also known as PUMP-GFOS-UPMXL-GEO-25-125, 1260094
Manufacturer part no.
1.038000
Showing prices

£407.06

£339.22 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.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 Grundfos UPMXL GEO 25-125 is a circulator pump used in Alpha Commercial PRO TEC PLUS LPG appliances. It moves water around the heating circuit, maintaining flow through the boiler and system. This part is listed under Alpha reference 1.038000.

Signs this part needs replacing

  • No circulation, with the pump running hot but the system staying cold
  • Boiler locking out or reporting a flow or circulation fault
  • Unusual noise from the pump body, such as grinding or humming that does not clear
  • Reduced heating output across radiators that cannot be traced to air or balancing
  • Signs of leakage or weeping around the pump housing or connections

Before you order

  • Confirm the appliance model against the fit list above before ordering
  • Check the pump body label matches UPMXL GEO 25-125 and the reference 1.038000
  • Inspect the existing pump connections and seals for condition before fitting
  • Isolate and drain the appliance in line with manufacturer instructions before removal

Not sure which part?

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