Alpha
Alpha Pump Connector 1.022305
Alpha 1.022305 pump connector for CD, HE, Intec and Premierpack gas boilers.
At a glance
- Also known as PUMP-CONNECTOR-TO-DIVERTER, PUMP-CONNECTOR, 1257885
£13.04
£10.87 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 1.022305 is a pump connector for Alpha gas boilers. It joins the circulating pump to the boiler's hydraulic circuit, forming the sealed connection between the pump body and the surrounding pipework. It is supplied as a single component for service and repair work.
Signs this part needs replacing
- Water weeping or dripping at the pump connection
- Visible corrosion or scale on the connector body
- Staining or residue around the pump joint
- A loose or damaged connection allowing movement at the pump
- Loss of system pressure traced to the pump joint
Before you order
- Confirm your boiler model and GC number against the fitment list
- Check the part number on the existing connector or in the manufacturer's parts list
- Inspect the pump and surrounding pipework for damage before fitting
Compliance
| Alternative numbers | PUMP-CONNECTOR-TO-DIVERTER, PUMP-CONNECTOR, 1257885 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD20S | — | — | — | |
| ALPHA ALPHA CD28C EXTRA | — | — | — | |
| ALPHA ALPHA INTEC 26C | — | — | — | |
| ALPHA ALPHA PREMIERPACK | — | — | — | |
| ALPHA CD12S | 41-532-16 | 41-532-16 | — | — |
| ALPHA CD12S (LPG) | 41-532-17 | 41-532-17 | — | — |
| ALPHA CD20S | 41-532-18 | 41-532-18 | — | — |
| ALPHA CD20S (LPG) | 41-532-19 | 41-532-19 | — | — |
| ALPHA CD25C | 47-532-31 | 47-532-31 | — | — |
| ALPHA CD25C (LPG) | 47-532-32 | 47-532-32 | — | — |
Showing 10 of 26 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.
ALPHA appliance manual — CD12S (GC 41-532-16), CD12S (LPG) (GC 41-532-17), CD20S (GC 41-532-18), CD20S (LPG) (GC 41-532-19), CD28S (GC 41-532-20), CD28S (LPG) (GC 41-532-21)
manualmanualALPHA appliance manual — CD25C (GC 47-532-31), CD25C (LPG) (GC 47-532-32), CD28C (GC 47-532-33), CD28C (LPG) (GC 47-532-34), CD28C EXTRA, CD28C EXTRA (LPG), CD35C (GC 47-532-35), CD35C (LPG) (GC 47-532-36)
manualmanualALPHA appliance manual — CD25X (GC 47-532-39), CD25X (LPG) (GC 47-532-40), CD28X (GC 47-532-37), CD28X (LPG) (GC 47-532-38)
manualmanualALPHA appliance manual — HE25 (GC 47-532-41), HE25 (LPG) (GC 47-532-42), HE33 (GC 47-532-43), HE33 (LPG) (GC 47-532-44)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.