Biasi
Biasi Pump BI1002101
Biasi BI1002101 circulating pump for Prisma, Gaia, Riva, Garda and Savio boilers.
At a glance
- Also known as PUMP-FOR-PRISMAGAIARIVA, 1651596
Showing prices
£230.70
£192.25 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
The Biasi BI1002101 is a circulating pump for Biasi gas boilers. It moves water through the heating and hot water circuits. This pump is used across the Prisma, Gaia, Riva, Garda and Savio ranges.
Signs this part needs replacing
- No heating or hot water despite the boiler firing
- Pump running but not circulating water
- Unusual humming, grinding or screeching noises from the pump
- Leaks from the pump body or connections
- Boiler lockout or overheat fault codes related to circulation
Before you order
- Check your boiler model and GC number against the fitment list
- Confirm the existing pump part number is BI1002101 or superseded BI2002113
- Ensure the pump is the correct fit for your appliance
- Consult a qualified heating engineer if unsure
Compliance
| GC number | E39-677 |
|---|---|
| Alternative numbers | PUMP-FOR-PRISMAGAIARIVA, 1651596 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI 24S | 47-970-10 | 47-970-10 | — | — |
| BIASI 24SR | 41-970-05 | 41-970-05 | — | — |
| BIASI 28S | 47-970-11 | 47-970-11 | — | — |
| BIASI BIASI 24S | — | — | — | |
| BIASI BIASI 24SR | — | — | — | |
| BIASI BIASI 28S | — | — | — | |
| BIASI BIASI PRISMA 24 SER | — | — | — | |
| BIASI BIASI PRISMA 24SE | — | — | — | |
| BIASI BIASI PRISMA 28SE | — | — | — | |
| BIASI BIASI SAVIO GAIA 424S | — | — | — |
Showing 10 of 24 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 — 24S (GC 47-970-10), 24SR (GC 41-970-05), 28S (GC 47-970-11)
manualmanualBIASI appliance manual — GAIA 424RS (GC 41-970-04), GAIA 424S (GC 47-970-08), GAIA 428S (GC 47-970-09)
manualmanualBIASI appliance manual — PRISMA 24SE (GC 47-970-04), PRISMA 24SER (GC 41-970-02), PRISMA 28SE (GC 47-970-05)
manualNo technical questions yet for this part.
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