Fernox F4 Express Leak Sealer 400ml

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, Environmentally Friendly Formulation 100% Recyclable Can Compatible with All Fernox Protectors

Price: £14.19 from Screwfix

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Stockist	Product Name	Price
Screwfix	Fernox F4 Express Leak Sealer 400ml	£14.19	Visit Store

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Fernox F4 Express Leak Sealer 400ml

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