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Fernox  |  SKU: 374825  |  Barcode: 5014551624221

Fernox Central Heating Leak Sealer F4 Express - 400ml

£26.38 £57.64
Tax included Shipping calculated at checkout.

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Delivery & shipping

Standard Delivery: 3-5 working days

Most orders are dispatched same day.

Large orders may take longer.

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Description

  • Quick and convenient doses in 30 seconds
  • Simple to use with no mess
  • Added via a radiator adapter or filling loop supplied
  • Non-toxic, environmentally friendly formulation
  • 100% recyclable can
  • Seeks out and seals most weeps and leaks
  • Saves time and money on draining down and repairing
  • Does not cause blockages of pumps, air vents, etc
  • Compatible with all Fernox Protectors