
Biasi
Biasi Filter BI1621111
Filter for Biasi Basica COND and Rinnova Adaptive boilers, manufacturer part number BI1621111.
At a glance
- Part type: filter
- Also known as 1651796
£2.42
£2.02 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 BI1621111 is a filter used in Biasi Basica COND and Rinnova Adaptive condensing boiler ranges. It sits in the appliance's water circuit, where it traps debris carried in the system water before that debris can reach the heat exchanger and other hydraulic components. It is a serviceable item and is replaced as part of routine maintenance.
Signs this part needs replacing
- Visible debris, sludge or magnetite collected on the filter element at service
- Reduced flow through the heating circuit, or a widening temperature difference across the appliance
- Discoloured or dirty system water despite recent flushing and inhibitor dosing
- Noise from the hydraulic section, such as kettling or whistling, that persists after cleaning
- The filter element is damaged, distorted or no longer seats correctly in its housing
Before you order
- Confirm your appliance model against the fit list above, including the full model reference
- Check the GC number on the appliance data badge against the model you have identified
- Compare the part number on the existing filter with BI1621111 before removing it
- If the system water is heavily contaminated, plan a flush and inhibitor dose alongside the filter change
Compliance
| Alternative numbers | 1651796 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI BASICA COND M275V.2024 SM | 47-583-49 | 47-583-49 | — | — |
| BIASI BASICA COND M275V.2428 SM | 47-583-50 | 47-583-50 | — | — |
| BIASI BASICA COND M275V.2832 SM | 47-583-51 | 47-583-51 | — | — |
| 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.
BIASI appliance manual — BASICA COND M275V.2024 SM (GC 47-583-49), BASICA COND M275V.2428 SM (GC 47-583-50), BASICA COND M275V.2832 SM (GC 47-583-51)
manualmanualBIASI appliance manual — RINNOVA ADAPTIVE M300V.2025 SM (GC 47-583-46), RINNOVA ADAPTIVE M300V.2530 SM (GC 47-583-47), RINNOVA ADAPTIVE M300V.3035 SM (GC 47-583-48)
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