The Calmag CC300 Cleanser is a central heating system additive used for flushing out sludge, flux, and other debris.

A 500ml bottle is typically used to clean a system with 10–15 radiators.

• Product features
  Deep cleaning: Provides a heavy-duty clean to flush out flux and debris
• This helps prevent corrosion and extends the system’s life.
• System protection: Eliminates flux residues to help prevent pinhole corrosion
• Reduces copper deposits. It also acts to passivate metal surfaces.
• Improved efficiency: By removing sludge and blockages, the cleanser helps improve water circulation
• This can reduce energy consumption and fuel bills.
• Easy to use: The non-acidic, water-soluble formula can simply be added to the system
• No need for a power-flushing machine.
• Flexible timing: Can be left in the system for up to two weeks
• Compatibility: Safe to use with stainless steel heat exchangers and will not break down seals.