
Biasi
Biasi Flow Group Kit C.H. BI1801109
Biasi flow group kit for central heating, part BI1801109, for Rinnova Adaptive M300V appliances.
At a glance
- Appliance family: Rinnova Adaptive M300V
- Also known as 1651892
£134.80
£112.33 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 BI1801109 is a flow group kit for the central heating circuit of a Biasi Rinnova Adaptive M300V appliance. The flow group controls and directs water through the heating circuit, so a worn or blocked assembly affects how the boiler delivers heat around the system. It is supplied by Biasi as a kit for service and repair work on this appliance family.
Signs this part needs replacing
- Heating circuit flow is weak, uneven or stops altogether
- Water weeping or dripping from the flow group area
- Radiators fail to reach temperature despite the boiler firing
- Debris, scale or sludge visible in or around the flow group
- The flow group has been damaged during servicing or removal
Before you order
- Confirm your appliance model and GC number against the fit list above
- Check whether the fault lies with the flow group itself or with an associated component before ordering
- Isolate the water and power supplies and drain down as required before fitting
- Have the manufacturer's parts list to hand to confirm the correct assembly for your model
Compliance
| Alternative numbers | 1651892 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI RINNOVA ADAPTIVE M300V.2025 SM | 47-583-46 | 47-583-46 | — | — |
| BIASI RINNOVA ADAPTIVE M300V.2530 SM | 47-583-47 | 47-583-47 | — | — |
| BIASI RINNOVA ADAPTIVE M300V.3035 SM | 47-583-48 | 47-583-48 | — | — |
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.
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