Fernox F4 LSI Leak Sealer 500ml

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SKU: 3edebbd6a95f Category: Tag:
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£23.65  inc. VAT

Availability: In Stock
If you place your order in estimated time, this product will be picked up by carrier within May 12, 2025
Place your order by 12 hours and 41 minutes to receive the product within May 15, 2025
SKU: 3edebbd6a95f Category: Tag:

Description

Fernox F4 LSI leak sealer seals most weeps and small inaccessible leaks in sealed systems without causing blockages of the pump, air vents etc  saving time and money on draining down and unnecessary repairs.

  • Ideal for reducing system pressure loss
  • Compatible with all metals and materials commonly used in heating systems
  • 500ml easy-pour bottle
  • Non-toxic, environmentally friendly formulation

Fernox F4 LSI Leak Sealer 500ml

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