Biasi
Biasi Expansion Vessel Connection Pipe BI1272103
Biasi expansion vessel connection pipe BI1272103, suitable for Garda and RIVA Compact and RIVA PLUS boilers up to serial number N223980105.
At a glance
- Part type: expansion vessel connection pipe
- Appliance family: Garda M90F, RIVA Compact M90E, RIVA PLUS M90D
- Also known as 1650357
£19.84
£16.53 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 Biasi BI1272103 is a connection pipe for the expansion vessel on Biasi gas boilers. It carries water between the expansion vessel and the boiler's hydraulic circuit, allowing the vessel to absorb pressure changes as the system heats and cools. This version is specified for appliances up to serial number N223980105.
Signs this part needs replacing
- Water weeping or staining at the pipe unions or along the pipe run
- Pressure loss on the heating circuit that cannot be traced to other components
- Corrosion or pitting visible on the pipe surface
- Expansion vessel failing to hold charge, with the pipe showing signs of blockage or scale
- Damp or drips around the expansion vessel connection after the boiler has been running
Before you order
- Confirm the boiler model against the fit list above
- Check the appliance serial number is no higher than N223980105
- Inspect the existing pipe unions and seals for damage before fitting
- Verify the part number BI1272103 matches the component being removed
Compliance
| GC number | H23-014 |
|---|---|
| Barcode / EAN | 8023585816714 |
| Alternative numbers | 1650357 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI GARDA M90F.24S | 47-970-19 | 47-970-19 | — | — |
| BIASI GARDA M90F.24SR | 41-970-10 | 41-970-10 | — | — |
| BIASI GARDA M90F.28S | 47-970-20 | 47-970-20 | — | — |
| BIASI GARDA M90F.28SR | 41-970-11 | 41-970-11 | — | — |
| BIASI GARDA M90F.32S | 47-970-22 | 47-970-22 | — | — |
| BIASI RIVA COMPACT M90E.24S | 47-970-17 | 47-970-17 | — | — |
| BIASI RIVA COMPACT M90E.28S | 47-970-18 | 47-970-18 | — | — |
| BIASI RIVA COMPACT M90E.32S | 47-970-21 | 47-970-21 | — | — |
| BIASI RIVA PLUS M90D.24S | 47-970-15 | 47-970-15 | — | — |
| BIASI RIVA PLUS M90D.24SR | 41-970-08 | 41-970-08 | — | — |
Showing 10 of 12 compatible appliances.
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.
BIASI appliance manual — GARDA M90F.24S (GC 47-970-19), GARDA M90F.24SR (GC 41-970-10), GARDA M90F.28S (GC 47-970-20), GARDA M90F.28SR (GC 41-970-11), GARDA M90F.32S (GC 47-970-22)
manualmanualBIASI appliance manual — RIVA COMPACT M90E.24S (GC 47-970-17), RIVA COMPACT M90E.28S (GC 47-970-18), RIVA COMPACT M90E.32S (GC 47-970-21)
manualmanualBIASI appliance manual — RIVA PLUS M90D.24S (GC 47-970-15), RIVA PLUS M90D.24SR (GC 41-970-08), RIVA PLUS M90D.28S (GC 47-970-16), RIVA PLUS M90D.28SR (GC 41-970-09)
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