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Grundfos MAGNA1 25-40 (180) variable speed circulator pump 99221216

Grundfos

Grundfos MAGNA1 25-40 (180) variable speed circulator pump 99221216

A-rated, EuP-ready variable speed circulator pump for domestic and commercial heating and cooling systems.

At a glance

  • Also known as 2520862
Manufacturer part no.
99221216
Showing prices

£975.26

£812.72 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 99221216 is a Grundfos MAGNA1 25-40 (180) circulator pump, an 'A' rated, EuP-ready variable speed pump used to circulate water through heating and cooling systems. It runs on a single-phase 230V, 50/60Hz supply and is rated PN10.

Signs this part needs replacing

  • Pump is noisy or vibrating excessively
  • Reduced circulation causing cold spots or slow heat-up
  • Pump fails to start or trips on electrical fault
  • Leaking from the pump housing or seals

Before you order

  • Confirm the port-to-port length (180mm) and connection size match your existing pump
  • Check the electrical supply matches single-phase 230V
  • Isolate electrical power and drain down the system before removal
  • Have the replacement fitted by a competent heating engineer

Not sure which part?

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