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Action 638
Low foaming powder caustic hot tank cleaner for removing rust, carbon, and stripping paint

A high performance caustic powdered hot tank cleaner, designed for removing light rust, grease, oil, carbon, and for stripping paint from ferrous metal parts.

Typical Uses

Used in engine repair shops for cleaning ferrous metal heads, cylinders and other engine parts in a heated dip tank.


  • Formulated with rust inhibitors to prevent flash rust.
  • Extremely concentrated for low dilution.
  • Formulated to work at high temperatures.