Halstead
Halstead Bush 1/2 Inch x 3/8 Inch BSP 1020019
Halstead bush with 1/2 inch and 3/8 inch BSP threads, listed for Heatmaster Gwa46 and Gwa46W appliances.
£20.30
£16.92 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 Halstead 1/2 inch x 3/8 inch BSP bush is a threaded fitting used on Halstead Heatmaster appliances. It carries a 1/2 inch BSP thread and a 3/8 inch BSP thread, allowing the two thread sizes to be joined within the appliance pipework. It is listed for the Heatmaster Gwa46 and Gwa46W models.
Signs this part needs replacing
- Weeping or visible water at the threaded joint
- Seepage that continues after the joint has been re-tightened
- Corrosion, scale or thread damage on the bush
- A cracked or distorted bush body
- Difficulty achieving a seal when the connection is made
Before you order
- Confirm both thread sizes required: 1/2 inch and 3/8 inch BSP
- Check the appliance model against the fit list above
- Inspect the mating threads for damage before fitting the new bush
- Isolate and drain the appliance before removing the existing bush
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HALSTEAD HEATMASTER GWA46 | 42-333-02 | 42-333-02 | — | — |
| HALSTEAD HEATMASTER GWA46W | 43-333-02 | 43-333-02 | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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