Fernox Central Heating Leak Sealer F4 Express, 265mL

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Fernox Central Heating Leak Sealer F4 Express, 265mL

  • Quick and convenient - doses in 30 seconds. Simple to use with no mess.
  • Added via a radiator adapter or filling loop supplied.
  • Saves time and money on draining down and repairing.
  • Seeks out and seals most weeps and leaks.
  • 100% recyclable can.
  • Non-toxic, environmentally friendly formulation, 265mL.

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