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Fernox Leak Sealer F4 Express 400ml

Fernox

Fernox Leak Sealer F4 Express 400ml

Fernox F4 Express leak sealer in a 400ml aerosol, a heating system trade consumable for use in central heating systems.

Manufacturer part no.
62422
Showing prices

£39.06

£32.55 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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 Fernox LEAK SEALER F4 EXPRESS 400ML (SKU 62422) is a leak sealer classed as a leak sealer consumable from the Fernox range. It is supplied as a 400ml aerosol and is listed in the System Protection category under Trade Essentials.

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.