Grundfos
Grundfos MAGNA1 25-100 variable speed circulator 230V 99221214
Genuine Grundfos MAGNA1 25-100 A-rated, EuP-ready variable speed circulator pump, G1½in threaded connection, 230V single-phase, part number 99221214.
At a glance
- Also known as 2520880
£1,456.64
£1,213.87 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The MAGNA1 25-100 is a Grundfos A-rated, variable-speed wet-rotor circulator pump with a permanent-magnet motor and integrated frequency converter, designed for light-commercial heating, larger heat pump circuits and high-resistance systems, part number 99221214.
Signs this part needs replacing
- Pump is noisy, vibrating or no longer running smoothly
- Reduced or no circulation, leading to poor heating performance
- Pump seized or failing to start
- Leaking from the pump housing or shaft seal
Before you order
- Match the connection size and port-to-port length against your existing pump
- Isolate the electrical supply and drain down the system before removing the old pump
- Check the system is within the pump's operating pressure and temperature range
Compliance
| Alternative numbers | 2520880 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GRUNDFOS MAGNA1 SINGLE HEAD VARIABLE SPEED CIRCULATORS | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.