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The lightweight
inaccessible leaks and weeps which can cause pressure loss in your central heating system
Edge insulation should be laid against all solid structures within the room including pillars
The pump features a user friendly interface with a simple push button
Minimalist Design – Sleek
Fernox F4 Express Leak Sealer 400ml Aerosol heatmiser The lightweightMaterial 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:
