SPECIAL OFFERS
Grundfos Watermill Amazon STN-3.0B Brass Universal 96788173
Grundfos Watermill Amazon STN-3.0B brass universal part for compatible heating systems.
£400.32
£333.60 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 Grundfos Watermill Amazon STN-3.0B is a brass universal part from the Grundfos Watermill Amazon range. It is intended for use in compatible heating appliances where the Watermill Amazon STN-3.0B specification applies. The brass construction is suited to water-carrying installations in domestic heating systems.
Signs this part needs replacing
- Visible corrosion, pitting or verdigris on the brass body
- Weeping or dripping at the connection points
- Reduced flow or loss of performance in the heating circuit
- Vibration or abnormal noise in service
Before you order
- Confirm the existing part carries the same Watermill Amazon STN-3.0B reference
- Check the appliance against the fitment list above
- Confirm that a brass-bodied unit is required for the installation
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SPECIAL OFFERS Grundfos | — | — | — |
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.
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