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Ferroli CH Flow Pipe 3840G321

Ferroli

Ferroli CH Flow Pipe 3840G321

Central heating flow pipe for the Ferroli Optimax HE 31C boiler, used to carry heated water from the appliance into the system.

At a glance

  • Appliance family: Ferroli Optimax HE 31C
Manufacturer part no.
3840G321
Showing prices

£51.85

£43.21 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 CH Flow Pipe is a Ferroli component intended for the Optimax HE 31C boiler. It forms part of the central heating flow path, carrying heated water away from the appliance and into the system pipework. It is listed under Ferroli part reference 3840G321.

Signs this part needs replacing

  • Visible water or staining around the pipe, joints or nearby components
  • Corrosion, pitting or surface deterioration on the pipe wall
  • Scale or debris build-up restricting flow through the pipe
  • Reduced heating performance or uneven heat distribution across the system

Before you order

  • Confirm the appliance model is the Ferroli Optimax HE 31C
  • Check the part reference 3840G321 matches the component being replaced
  • Inspect the surrounding pipework and connections for related faults before fitting
  • Isolate and drain the appliance in line with safe working practice before removal

Not sure which part?

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