Calmag HV HV800PF Fast Acting Power Flush cleaner is a rapid cleaner for older central heating systems to quickly remove corrosion deposits and scale in 1 hour to fully restore system efficiency. - Unrivalled chemical technology reduces circulation time to just 1 hour. - Targeted dissolution of corrosion debris. - Works in cold systems. - Ideal for powerflushing. - 1 litre bottle. HV800PF Fast Acting Power Flush cleaner eliminates magnetite and limescale deposits from heat exchangers, radiators, underflor heating floors and pipework. It restores more uniform distribution of heat in existing installations, for a better heated home and reduced energy bills. With its unique formulation, combining 3 different chemical technologies, the rapid sludge remover formula .
