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16 radiators or 250m² UFH (covers 97% of UK homes)• Fast-acting and accelerates all cleaning processes• Removes sludge
The tough outer layer is designed to withstand the demands of a worksite ensuring the oxygen barrier remains intact
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The lightweight
The material is resistant to cement
Fernox F4 Express Leak Sealer 400ml Aerosol heatmiser 16 radiators or 250m² UFHMaterial Plastic Brand Kudos Trading Style Compact Item weight 600 Grams Item dimensions L x W x H 23 x 8 x 8 centimetres About this item Easy application method: Fernox F4 Leak Sealer Express 400ml is designed for a quick, simple, and hassle free application. With its unique pressurized canister, it can be directly introduced into a heating system without the need for draining or disassembly, saving time and effort. Seals small leaks effectively:
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