
Biasi
Biasi Expansion Vessel Connection Pipe BI1212111
Expansion vessel connection pipe for Biasi gas boilers up to April 2011, part number BI1212111.
At a glance
- Also known as EXPANSION-VESSEL-CON-PIPE, 1650909
£57.47
£47.89 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 expansion vessel connection pipe, part number BI1212111, is a pipe used to connect the expansion vessel within compatible Biasi gas boilers. It is supplied for Biasi appliance families covered by the fitment list below and is specified for boilers up to April 2011. The pipe forms part of the expansion vessel assembly, allowing the vessel to connect to the heating circuit.
Signs this part needs replacing
- Visible corrosion, scale or pitting on the pipe
- Water weeping or staining around the pipe connections
- Repeated loss of system pressure requiring frequent topping up
- Dampness or drips in the expansion vessel connection area
- Noise or vibration from the expansion vessel connection under operation
Before you order
- Check your boiler model and GC number against the fitment list above.
- Confirm the appliance is a Biasi gas boiler manufactured up to April 2011.
- Verify the existing part number is BI1212111 before ordering.
- If unsure, consult the manufacturer's parts list for your exact model.
Compliance
| GC number | H50-811 |
|---|---|
| Barcode / EAN | 8023585815045 |
| Alternative numbers | EXPANSION-VESSEL-CON-PIPE, 1650909 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI ACTIV A 25C | 47-583-21 | 47-583-21 | — | — |
| BIASI ACTIV A 25C | — | — | — | |
| BIASI ACTIV A 25C LPG | 47-583-21 | 47-583-21 | — | — |
| BIASI ACTIV A 30C | 47-583-22 | 47-583-22 | — | — |
| BIASI ACTIV A 30C | — | — | — | |
| BIASI ACTIV A 30C LPG | 47-583-22 | 47-583-22 | — | — |
| BIASI ACTIV A 35C | — | — | — | |
| BIASI ACTIV A 35C | 47-583-23 | 47-583-23 | — | — |
| BIASI ACTIV A 35C LPG | 47-583-23 | 47-583-23 | — | — |
| BIASI GARDA M110B.24SM/E | 47-583-13 | 47-583-13 | — | — |
Showing 10 of 14 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 — ACTIV A 25C (GC 47-583-21), ACTIV A 25C LPG (GC 47-583-21), ACTIV A 30C (GC 47-583-22), ACTIV A 30C LPG (GC 47-583-22), ACTIV A 35C (GC 47-583-23), ACTIV A 35C LPG (GC 47-583-23)
manualmanualBIASI appliance manual — GARDA M110B.24SM/E (GC 47-583-13), GARDA M110B.32SM/E (GC 47-583-14)
manualmanualBIASI appliance manual — RIVA ADVANCE HE M110B.24SM/C (GC 47-583-11), RIVA ADVANCE HE M110B.32SM/C (GC 47-583-12)
manualmanualBIASI appliance manual — RIVA COMPACT HE M96.28SM/C2 (GC 47-583-06)
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