Pay in 4 interest-free payments of $8.24 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
No maintenance
Supports cleaner air — great for allergy-sensitive spaces
Non-foaming formula for safe and efficient use
Ideal when you only want to control the floor surface temperature
Material Copper Brand Reliable Exterior finish Copper Inlet connection size 22 Millimetres Inlet connection type Cutting Ring Maximum operating pressure 8
Fernox F3 Express 400ml | Fast-Dose Heating System Cleaner Varme Electric Underfloor Heating Carbon Film Kit 130w 160w No maintenanceFernox F3 Express (Aerosol) 400ml Fernox F3 Express is a pH neutral, non foaming cleaner designed to remove sludge, scale, and debris from central heating systems. It helps restore efficiency, reduce boiler noise, and prepare new systems by clearing out flux and installation residues. The Express canister uses Barrier Pressure Pack technology, which keeps the propellant separate from the active product, preventing air from entering the system and
US$ 55.00
US$ 43.00
US$ 55.00
US$ 55.00
US$ 55.00
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