Alpha
Alpha PRV Terminal Sealing Collar 1.025105
15mm sealing collar for the pressure relief valve discharge pipe terminal on Alpha CD-series LPG boilers.
At a glance
- Also known as PRV-PIPE-TERMINAL-GROMMET-252835C, 1259420
£4.26
£3.55 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 15mm sealing collar is a pipe terminal grommet for the pressure relief valve (PRV) discharge pipe on Alpha CD-series boilers. It seals the opening where the PRV pipe passes through the appliance casing at the terminal point. It is listed under Alpha part number 1.025105.
Signs this part needs replacing
- The collar is split, perished or hardened
- Water tracking or damp staining around the PRV terminal
- The grommet is loose, missing or no longer grips the pipe
- A visible gap around the PRV discharge pipe where it exits the casing
Before you order
- Confirm your boiler model and GC number against the list above
- Check the PRV discharge pipe diameter is 15mm
- Inspect the terminal position on the appliance to confirm the collar type
Compliance
| Alternative numbers | PRV-PIPE-TERMINAL-GROMMET-252835C, 1259420 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD12S | — | — | — | |
| 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 | — | — |
| ALPHA CD25X | 47-532-39 | 47-532-39 | — | — |
| ALPHA CD25X (LPG) | 47-532-40 | 47-532-40 | — | — |
| ALPHA CD28C | 47-532-33 | 47-532-33 | — | — |
Showing 10 of 19 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)
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