Baxi
Baxi Brass Hex Nipple 7875807
Brass hex nipple, part 7875807, for Baxi Aquaheat HD/HWI and HI/HWI appliances.
At a glance
- Appliance family: Baxi Aquaheat
- Also known as 1129436
£49.88
£41.57 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 Baxi 7875807 is a brass hex nipple used in Baxi Aquaheat appliance families. It provides a threaded connection between two ports or components within the appliance. The hex body allows it to be tightened or removed with a spanner.
Signs this part needs replacing
- Visible corrosion or green/white deposits on the brass body
- Weeping or dripping at the threaded joint
- Cracks or deformation in the hex section
- Difficulty achieving a leak-free seal after reassembly
- Water staining or mineral build-up around the nipple
Before you order
- Confirm your appliance model matches one listed in the Fits section
- Check the existing nipple's thread and hex condition
- Verify the part number 7875807 against your appliance's parts list
- Ensure the system is depressurised and drained before removal
Compliance
| Alternative numbers | 1129436 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI AQUAHEAT HD/HWI 12/50 | — | — | — | |
| BAXI AQUAHEAT HD/HWI 12/50 WITH HEAT METER & MERCURIUS | — | — | — | |
| BAXI AQUAHEAT HI/ HWI - 4/50 | — | — | — | |
| BAXI AQUAHEAT HI/HWI - 14/50 | — | — | — |
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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