Sentinel X400 High Performance Central Heating System Radiator Cleaner, 5 Gallon

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SKU: X400-5
Weight: 45.00 LBS
Shipping: Calculated at Checkout
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Sentinel X400 High-Performance Heating System Restorer and Radiator Cleaner is specifically designed for cleaning older central heating systems. It is a non-acid treatment which restores circulation to radiators and pipework. Its ruthlessly efficient formula shifts built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution. Use the Sentinel X100 to treat the system for limescale and corrosion.


  • Restores systems suffering with circulation problems
  • Eliminates radiator cold spots
  • Prepares older systems for the installation of new components
  • Has a non-acid formula which does not cause pin-holing or leaks
  • Can be used in all types of indirect heating systems, including those containing aluminum


  • Central Heating System Cleaner
  • Aluminum Heating System Cleaner
  • Residential Radiator Cleaner
  • Indirect Heating System Cleaner
  • Boiler System Cleaner
  • Hydronic System Cleaner
  • Magnetite Cleaner

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