Biasi
Biasi Pump BI1552104
Circulation pump for Biasi Activ A PLUS and Inovia boilers.
At a glance
- Also known as ACTIVA-PLUSINOVIA-PUMP, 1651582
Showing prices
£201.06
£167.55 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
This is a circulation pump manufactured by Biasi for the Activ A PLUS and Inovia boiler ranges. It circulates water through the heating circuit, maintaining flow through the boiler and radiators.
Signs this part needs replacing
- No heating or hot water, with the boiler firing but not circulating
- Pump running noisily or vibrating
- Pump not running at all when there is demand
- Boiler overheating or locking out due to poor circulation
- Water leaking from the pump body or connections
Before you order
- Check your boiler model and GC number against the fitment list above
- Confirm the existing pump part number matches BI1552104
- Check the pump connections and orientation match the installation
Compliance
| GC number | H94-576 |
|---|---|
| Alternative numbers | ACTIVA-PLUSINOVIA-PUMP, 1651582 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI ACTIV A PLUS 16S | 41-583-20 | 41-583-20 | — | — |
| BIASI ACTIV A PLUS 16S | — | — | — | |
| BIASI ACTIV A PLUS 16S LPG | 41-583-20 | 41-583-20 | — | — |
| BIASI ACTIV A PLUS 25C | — | — | — | |
| BIASI ACTIV A PLUS 25C | 47-583-28 | 47-583-28 | — | — |
| BIASI ACTIV A PLUS 25C LPG | 47-583-28 | 47-583-28 | — | — |
| BIASI ACTIV A PLUS 25S | — | — | — | |
| BIASI ACTIV A PLUS 25S | 41-583-21 | 41-583-21 | — | — |
| BIASI ACTIV A PLUS 25S LPG | 41-583-21 | 41-583-21 | — | — |
| BIASI ACTIV A PLUS 30C | — | — | — |
Showing 10 of 25 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
BIASI appliance manual — ACTIV A PLUS 16S (GC 41-583-20), ACTIV A PLUS 16S LPG (GC 41-583-20), ACTIV A PLUS 25S (GC 41-583-21), ACTIV A PLUS 25S LPG (GC 41-583-21)
manualmanualBIASI appliance manual — ACTIV A PLUS 25C (GC 47-583-28), ACTIV A PLUS 25C LPG (GC 47-583-28), ACTIV A PLUS 30C (GC 47-583-26), ACTIV A PLUS 30C LPG (GC 47-583-26), ACTIV A PLUS 35C (GC 47-583-27), ACTIV A PLUS 35C LPG (GC 47-583-27)
manualmanualBIASI appliance manual — INOVIA 16S (GC 41-583-25), INOVIA 16S LPG (GC 41-583-25), INOVIA 25S (GC 41-583-26), INOVIA 25S LPG (GC 41-583-26)
manualmanualBIASI appliance manual — INOVIA 25C (GC 47-583-32), INOVIA 25C LPG (GC 47-583-32), INOVIA 30C (GC 47-583-33), INOVIA 30C LPG (GC 47-583-33), INOVIA 35C (GC 47-583-34), INOVIA 35C LPG (GC 47-583-34)
manualNo technical questions yet for this part.
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