Pay in 4 interest-free payments of $5.59 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Smart app control plus Alexa and Google Home compatibility
Simple to wire and clearly labelled for fast installation
The panels are laid directly onto the existing concrete
This model features an easy to use communication interface
around 12 radiators
Fernox F8 Power Cleaner for Sludge & Scale Varme Electric Underfloor Heating Carbon Film Kit 130w 160w Smart app control plus AlexaFernox F8 Power Cleaner Fernox F8 Power Cleaner is a high strength, fast acting treatment designed for heavily contaminated central heating systems. Its citrate based, pH neutral formula breaks down sludge, scale, and corrosion debris without needing neutralisation. It restores efficiency, supports compliance with BS 7593: 2019, and helps extend the life of boilers, pipework, and radiators. One 500ml bottle treats up to 130 litres or 16 radiators,
