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Grundfos Watermill Amazon STN-2.0B Brass Universal

Grundfos

Grundfos Watermill Amazon STN-2.0B Brass Universal

Grundfos Watermill Amazon STN-2.0B unit in the brass universal variant, catalogued for boiler applications.

Manufacturer part no.
96787505
Showing prices

£472.32

£393.60 ex. VAT · VAT at 20%

Available to order · 5-7 working days
Available to order · 5-7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.

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-2.0B is a brass universal variant from the Grundfos Watermill Amazon range. It carries the STN-2.0B model designation and is catalogued under boiler applications. The unit is listed under SKU 96787505.

Signs this part needs replacing

  • The unit runs but delivers noticeably reduced flow at the outlets it serves.
  • Excessive noise, vibration or rattling from the unit during operation.
  • Water weeping or dripping from the body or from the pipe connections.
  • The unit fails to start, cuts out, or trips the supply repeatedly.

Before you order

  • Confirm the model designation on the existing unit matches STN-2.0B.
  • Check the variant fitted is the brass universal version.
  • Verify the fitment listed against your appliance before ordering.
  • Note the SKU 96787505 when matching against existing records.

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.