2x Calmag H&V Controls HV800 Heavy Duty Central Heating System Cleaner 1 Litre

*X2 HV800PF PACK * Calmag H&V 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 penetrates and dissolves corrosion and limescale deposits for rapid and effective removal during cleaning. 
It acts as a dispersing agent, under neutral pH conditions, eliminating any concerns associated with traditional acidic cleaners. Non-toxic and 100% biodegradable, Calmag H&V HV800PF is safe for the environment.
Its formulation also contains agents to ensure the protection of system metals against corrosion during the cleaning as well as preparing the installation for the addition of Calmag H&V HV100 Inhibitor.

1 Litre of Calmag H&V HV800PF Fast Acting Power Flush cleaner is sufficient to clean a typical system of up to 10 radiators. 
For larger systems, 2 litres should be used. Where systems are badly fouled, a higher concentration is recommended, i.e. 2 litres for a typical system. This product will not clear a completely blocked pipe. 
Is there a Safety Data Sheet or a COSHH Data Sheet?
HV800PF is non hazardous and zero COSHH rated. Both the Safety Data Sheet and the COSHH Data Sheet are available upon request.