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Fernox F4 Central Heating Leak Sealer 500ml

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Rrp:£18.14
Our Price:
16.33 £16.33
(Exc. VAT: £13.61)
You Save: £1.81
Product Code: F4
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Fernox

Fernox

Fernox F4 Central Heating Leak Sealer 500ml

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Fernox F4 Central Heating Leak Sealer 500ml Product Overview

Used throughout domestic heating systems for sealing small, internal, inaccessible leaks. Leak Sealer F4 works best in warm/hot circulating water and once evenly dispersed will usually be effective within 1 - 24 hours.


Contents 500ml.

Fernox F4 Central Heating Leak Sealer 500ml Product Description

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

Not for use in single-feed indirect cylinders!

  • 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 
  • Contents 500ml.

Additional Information

Product Code / SKU: F4
Barcode 5014551566033
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This product appears in the following categories: Central Heating Care |