Alpha
Alpha Flow Regulator 12 Litre Red 1.020412
Alpha 12 litre per minute flow regulator with red body, part number 1.020412, for Alpha gas boilers.
At a glance
- Also known as FLOW-REGULATOR-12LMIN-RED-CD28X, 1257883
£11.46
£9.55 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 Alpha 1.020412 is a 12 litre per minute flow regulator supplied with a red body. It is fitted within Alpha gas boilers to control the rate of water flow through the appliance. The red colour identifies the 12 litre per minute rating within the Alpha range.
Signs this part needs replacing
- Water flow rate through the boiler becomes inconsistent or falls below the expected rate
- The regulator becomes restricted by scale or debris
- Visible damage, cracking or perishing of the regulator body
- Leaks or weeping around the regulator
- Boiler performance issues linked to incorrect flow through the appliance
Before you order
- Confirm your boiler model and GC number against the fitment list above
- Check the flow rating and colour of the regulator currently fitted
- Verify the part number 1.020412 matches the component being replaced
Compliance
| Alternative numbers | FLOW-REGULATOR-12LMIN-RED-CD28X, 1257883 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA ECO | — | — | — | |
| ALPHA ALPHA ECO BOILER | — | — | — | |
| ALPHA ALPHA INTEC 18S | — | — | — | |
| ALPHA CD28X | 47-532-37 | 47-532-37 | — | — |
| ALPHA CD28X (LPG) | 47-532-38 | 47-532-38 | — | — |
| ALPHA InTEC 24X | 47-532-45 | 47-532-45 | — | — |
| ALPHA InTEC 24X (LPG) | 47-532-52 | 47-532-52 | — | — |
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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