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  • Fernox F4 Central Heating Leak Sealer 500ml

Fernox F4 Central Heating Leak Sealer 500ml

0 Review(s)

£20.34

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SKU: HEES-11
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Fernox F4 Central Heating Leak Sealer 500ml

0 Review(s)

£20.34

in stock
SKU: HEES-11
  • Description
  • Reviews (0)

Description

Volume (Litres) 500ml

Fernox Leak Sealer F4 is used throughout domestic heating systems for sealing small, internal, inaccessibleleaks.

Leak Sealer F4 works best in warm/hot circulating water and once evenly dispersed will usually beeffective within 1 – 24 hours.

The sealing efficiency of Leak Sealer F4 has been intentionally limited to preventblockage of safety devices, pumps, etc.

Benefits

  • Ideal for reducing pressure loss from sealed systems
  • Seals most weeps and small inaccessible leaks
  • Saves time and money on draining down and repairing
  • Does not cause blockages of pump, air vents etc
  • Compatible with all metals and materials commonly used in central heating systems

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  • Menu
  • Categories
  • Home
  • Our Work
    • Loft Conversion
    • Interior Through Launch
    • Digging & Demolishing
    • Conservatory
    • Extension
    • Plumbing
  • Store
  • Other Services
    • Hire Digger Dumper
    • RSJ Beam & Steel Staircase
    • Print & Post Cards, Flyers
    • Website & Mobile App Development
    • Post Your Ads for Free
  • More
    • About Us
    • Contact Us
    • Investment
    • New Client
    • Become Partner
  • Building Materials
    • Bricks
    • Cement
    • Screws & Nails
      • Drywall Screws
      • Self Tapping Screw
    • Lintels
      • Concrete Lintels
      • Steel Lintels
  • Drainage
    • Soil Drainage
    • Underground Drainage
  • Electrical
    • Cables & Flex
  • Insulation
    • Cavity Insulation
    • Insulation Sheets
    • Roll Insulation
  • Jumbo Bags
  • Plumbing
    • Copper Pipes & Fittings
      • Copper Pipes
      • Compression Fittings
      • End Feed Fittings
      • Solder Ring Fittings
    • Accessories & Sundries
    • Taps
  • Roofing
    • GRP Roof Kit
    • Ridges
    • Roof Tiles
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    • CLS Timber
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