Alpha
Alpha Washer 1.023511
A 30mm x 22mm x 2mm washer for Alpha gas boilers and commercial heating appliances, used to seal joints against water or gas leakage.
At a glance
- Also known as 30X22X2-WASHER, 1258513
£2.09
£1.74 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 1.023511 is a 30mm x 22mm x 2mm washer used in Alpha gas boilers and commercial heating appliances. It seals the joint where it is fitted, helping to prevent water or gas leakage. The washer sits within the Alpha O-rings, washers and gaskets spares range.
Signs this part needs replacing
- Water weeping or dripping at the joint where the washer is fitted
- The washer is flattened, split, cracked or visibly deformed
- The washer has hardened or become brittle with age
- Staining, scale or corrosion around the sealed joint
- Repeated pressure loss at the connection the washer seals
Before you order
- Confirm your appliance model against the fitment list above
- Check the part number on the existing washer or in the manufacturer's parts list
- Verify the dimensions (30mm x 22mm x 2mm) match the washer being replaced
- Isolate the water and gas supply before removing the old washer
Compliance
| Alternative numbers | 30X22X2-WASHER, 1258513 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 50CS | — | — | — | |
| ALPHA ALPHA SOLARSMART 100 DRAIN BACK UNIT | — | — | — | |
| ALPHA CD115S | — | — | — | |
| ALPHA CD115S (LPG) | — | — | — | |
| ALPHA CD90S | — | — | — | |
| ALPHA CD90S (LPG) | — | — | — | |
| ALPHA InTEC 50CS | — | — | — | |
| ALPHA SOLARSMART 100 DRAIN BACK UNIT | — | — | — | |
| ALPHA WALL HUNG FLOWSMART 50 | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 115 | — | — | — |
Showing 10 of 41 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 COMMERCIAL appliance manual — PRO TEC 115, PRO TEC 115 (LPG), PRO TEC 50, PRO TEC 50 (LPG), PRO TEC 70, PRO TEC 70 (LPG), PRO TEC 90, PRO TEC 90 (LPG)
manualmanualALPHA COMMERCIAL appliance manual — PRO TEC PLUS 100, PRO TEC PLUS 100 (LPG), PRO TEC PLUS 115 (GC 41-532-36), PRO TEC PLUS 115 (LPG), PRO TEC PLUS 50 (GC 41-532-30), PRO TEC PLUS 50 (LPG), PRO TEC PLUS 60, PRO TEC PLUS 60 (LPG), PRO TEC PLUS 70 (GC 41-532-32), PRO TEC PLUS 70 (LPG), PRO TEC PLUS 75, PRO TEC PLUS 75 (LPG), PRO TEC PLUS 90 (GC 41-532-34), PRO TEC PLUS 90 (LPG)
manualmanualALPHA COMMERCIAL appliance manual — PROTEC 115NX, PROTEC 115NX LPG, PROTEC 150NX, PROTEC 150NX LPG, PROTEC 90NX, PROTEC 90NX LPG
manualmanualALPHA COMMERCIAL appliance manual — PROTEC 48NX, PROTEC 48NX LPG, PROTEC 68NX, PROTEC 68NX LPG
manualmanualALPHA appliance manual — CD115S, CD115S (LPG), CD90S, CD90S (LPG)
manualmanualALPHA appliance manual — InTEC 50CS
manualmanualALPHA appliance manual — SOLARSMART 100 DRAIN BACK UNIT
manualmanualALPHA appliance manual — WALL HUNG FLOWSMART 50
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