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Fernox F4 Express Leak Sealer 400ml
Fernox

Fernox F4 Express Leak Sealer 400ml (567HP)

For use in domestic heating systems for sealing small inaccessible leaks. Quick and convenient, doses in only 30 seconds. Works best in warm / hot circulating water. Once dispersed evenly in the system water it is effective within 1-24 hours. The sealing efficiency has been formulated to prevent blockage of safety devices, pumps, air vents and more. Compatible with all Fernox Protectors.

  • 1 Year Guarantee
  • Non-Toxic Formulation
  • 100% Recyclable Can
  • Compatible with All Fernox Protectors
More Info

View all: Fernox Central Heating Leak Sealers

Save15%
£15.99Inc Vat
(£39.98/Ltr)
Was £18.99

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Specification
BrandFernox
Label Info 1: Signal WordWarning
Label Info 2: Hazard StatementsH229 Pressurised container: may burst if heated.
Label Info 3: Precautionary StatementsP101 If medical advice is needed, have product container or label at hand.P102 Keep out of reach of children.P103 Read carefully and follow all instructions.P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.P251 Do not pierce or burn, even after use.P410 Protect from sunlight.
Label Info 5: Hazardous Chemical ContentContains reaction mass of 5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2Hisothiazol-3-one (3:1). May produce an allergic reaction.
Manufacturer Guarantee1 Year Guarantee
Model NoF4 Express
Pack Size1
Pieces in Pack/Case1
Product TypeLeak Sealer
Volume400 ml

Hazardous - Delivery unavailable for any offshore location.

Product Contents

Fernox F4, radiator adaptor and filling loop.