Fernox F4 Leak Sealer 500ml - 56603

Fernox F4 Leak Sealer 500ml

Manufacturers Part No: 56603

Fernox F4 Leak Sealer 500ml part of the Fernox Water Treatment Chemicals Range From Plumbarena

Fernox F4 Leak Sealer 500ml is used throughout domestic heating systems for sealing small, internal, inaccessible leaks. Fernox F4 Leak Sealer 500ml works best in warm/hot circulating water and once evenly dispersed will usually be effective within 1 - 24 hours. The sealing efficiency of Leak Sealer F4 has been intentionally limited to prevent blockage of safety devices, pumps, etc.
For long term protection against corrosion the system should also be treated with a Fernox Protector F1.

Fernox F4 Leak Sealer 500ml Product Features:

  • 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
£17.99
£14.99 (ex VAT)
Brand Fernox
Category Fernox Treatment Chemicals
Part number 56603
Manufacturers Part No. 56603