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V4043H1056 /U
The cell structure in the sheet is built up of fine
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ensuring a reliable and organised setup
Fernox F3 Express 400ml | Fast-Dose Heating System Cleaner Heatmiser Smart Plug V4043H1056 /UFernox F3 Express (Aerosol) 400ml Fernox F3 Express is a pH neutral, non foaming cleaner designed to remove sludge, scale, and debris from central heating systems. It helps restore efficiency, reduce boiler noise, and prepare new systems by clearing out flux and installation residues. The Express canister uses Barrier Pressure Pack technology, which keeps the propellant separate from the active product, preventing air from entering the system and