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Ariston Flow Switch Caleffi 1" 626 Series 64210206-01

Ariston

Ariston Flow Switch Caleffi 1" 626 Series 64210206-01

Ariston 64210206-01 is a Caleffi 626 Series flow switch with a 1" connection, used to detect water flow in a heating or hot water circuit.

At a glance

  • Also known as 1591771
Manufacturer part no.
64210206-01
Showing prices

£436.69

£363.91 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 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.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Ariston 64210206-01 is a flow switch from the Caleffi 626 Series, with a 1" connection. It is used to detect the movement of water through a circuit and signal that flow to the appliance control system. Ariston lists it under part number 64210206-01.

Before you order

  • Confirm the part number 64210206-01 matches the component being replaced.
  • Check the connection size is 1" and the series is 626, as given in the product name.
  • Verify the flow switch is the correct type for the appliance or circuit it serves.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.