Fernox F4 Express Leak Sealer

only  £20.38 £16.98 +VAT
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Fernox F4 Express Leak Sealer


only  £20.38  (£16.98 + VAT)
Quantity 12 in stock for next day delivery

Fernox F4 Express Leak Sealer can plug small weeps and leaks in your heating system that would otherwise cause it to constantly lose pressure. Ideal for sealed systems and it's formulated so it won't damage any other system equipment such as pumps or auto air vents.

Order by 15:30 to get it delivered on Monday 24th September
(Mainland UK only)