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Biasi Magnetic Flow Switch and Filter Kit BI1181500

Biasi

Biasi Magnetic Flow Switch and Filter Kit BI1181500

Magnetic DHW flow switch and filter kit for Biasi Activ, Garda, Parva and RIVA HE boilers made up to April 2011.

At a glance

  • Also known as DHW-FLOW-SWITCH--FILTER-KIT, 1650825
Manufacturer part no.
BI1181500
GC number
H50-400
Showing prices

£27.47

£22.89 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Biasi BI1181500 is a magnetic domestic hot water flow switch and filter kit. It is fitted to Biasi gas boilers to detect DHW flow and signal the boiler to fire for a hot water demand. This version suits appliances manufactured up to April 2011.

Signs this part needs replacing

  • No hot water when a tap is opened, with the boiler not firing on DHW demand
  • Intermittent or fluctuating hot water
  • Boiler fires for heating but not for domestic hot water
  • Debris or scale visible in the filter housing
  • Flow switch fails to operate or sticks

Before you order

  • Confirm your boiler model and GC number against the fits list
  • Check the appliance manufacture date is up to April 2011
  • Compare the part number BI1181500 with the component removed
  • Inspect the flow switch and filter assembly for damage or debris

Not sure which part?

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