Fernox Powerflow Flux 350g 20436 Pry bar or 250 sqm of underfloor

or 250 sqm of underfloor heating

Fitting & Dosing Fernox Protector F1 gives long-term protection of domestic central heating systems against internal corrosion and limescale formation

Double moulded soft grip for highest comfort and useability

Drain and flush thoroughly

Fernox Powerflow Flux 350g 20436 Pry bar or 250 sqm of underfloorDescription Fernox Powerflow Flux 350g 20436 product description: Powerflow Flux is a soft, white paste which is easily applied to joint areas prior to soldering. It is designed specifically for the soldering of copper plumbing systems and is suitable for use with a range of metals alloys. It contains no zinc chloride. Application, Fitting & Dosing Clean the pipe to remove metal swarf grease. Apply the flux carefully to the outside of the pipe surface