Alpha
Alpha Connecting Elbows 18mm Dia. 6.5634730
Connecting elbow with 18 mm diameter and 3/4 inch union, for the Alpha 500 E boiler.
At a glance
- Also known as UNION-34-500E, 1251259
Showing prices
£19.81
£16.51 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Alpha Connecting Elbow is an 18 mm diameter fitting with a 3/4 inch union connection, used in the Alpha 500 E boiler. It connects pipework within the appliance. This part is a spare component for the Alpha 500 E gas boiler.
Signs this part needs replacing
- Leaks or weeping at the union joint
- Corrosion or rust on the elbow or union nut
- Loose or damaged threads preventing a tight seal
- Visible damage to the elbow body
- Repeated pressure loss in the heating system
Before you order
- Confirm your appliance is an Alpha 500 E
- Check the existing part number 6.5634730 or alternative numbers
- Verify the 18 mm diameter and 3/4 inch union size match your requirement
- Isolate the boiler supply before fitting
Compliance
| Alternative numbers | UNION-34-500E, 65634730, 1251259 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA 500 E | 47-532-07 | 47-532-07 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
No technical questions yet for this part.
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