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  • Sludgehammer System Restorer and Noise Reducer is a combination product for system cleaning and reducing kettling.
  • Helps restore heating system efficiency.
  • Suitable for all metals including aluminum, cast iron and stainless steel.
  • For typical 25 gallon system use 1 quart. For larger systems, dose at a rate of 1% of the system volume.
  • For noise reduction or annual maintenance, recirculate product for 4 hours. For heavily fouled systems, recirculate for up to 24 hours.
  • Use with Sludgehammer Universal Corrosion Inhibitor as part of an annual heating system maintenance program.
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