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FERNOX F4 leak sealer ,500ml (LSI)

£24.22 £16.42
(You save £7.80)
SKU:
50010254.1
UPC:
5698292057519
Availability:
Usually Shipped within 24 Hours
Pack Size:
1
  • FERNOX F4 leak sealer ,500ml (LSI)
  • FERNOX F4 leak sealer ,500ml (LSI)
  • FERNOX F4 leak sealer ,500ml (LSI)
  • FERNOX F4 leak sealer ,500ml (LSI)
  • FERNOX F4 leak sealer ,500ml (LSI)
  • FERNOX F4 leak sealer ,500ml (LSI)

FERNOX F4 Central Heating Leak Sealer

Fixes central heating system pressure loss due to weeps and leaks

 

  • Easy to use - leave in the system permanently
  • Compatible with Fernox F1, F2 and F3 products
  • Compatible with all metals and materials, including aluminium
  • Does not cause pump or air vent blockages

 

Concentrated to clean 10 radiators or 100 litres

For open vented systems add via the header tank, for sealed systems add via the filling loop or radiator

Not for use in single-feed indirect cylinders