Caleffi HIU
Caleffi HIU Fitting Pack R59788
3/4" fitting pack for Caleffi HIU appliances, supplied under part number R59788.
At a glance
- Also known as 4260127
£43.21
£36.01 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 Caleffi HIU 3/4" fitting pack is a connection component for Caleffi hydraulic interface unit (HIU) appliances. It provides the 3/4" pipework connection point on the unit, supplied under part number R59788. The pack is listed by the manufacturer as a fitting pack for the Caleffi HIU product range.
Signs this part needs replacing
- Visible weeping or dripping at the 3/4" connection during operation or after a service
- Corrosion, scale build-up or pitting on the fitting body or sealing faces
- Rounded or damaged nut flats preventing correct tightening
- Leakage that returns after re-making the joint, indicating a distorted or worn fitting
- Moisture staining or mineral deposits around the connection point
Before you order
- Confirm the connection size required is 3/4" before ordering
- Check your appliance model against the manufacturer's parts list to confirm compatibility
- Inspect the existing fitting and surrounding pipework for related damage that may also need attention
- Confirm the quantity required for the installation or repair
Compliance
| Alternative numbers | 4260127 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| CALEFFI HIU PRODUCTS | — | — | — |
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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