850 RTU | Seacole

850 RTU

850 RTU is a ready to use, multi-metal safe corrosion inhibitor for use in engine cooling systems to protect from premature failure due to corrosion. 850 RTU is packaged as a convenient liquid capable of being added directly into filler necks of cooling water systems.


Performance Features

  • Inhibits corrosion of all metals including: cast iron, steel, copper, brass, solder, and aluminum.
  • Passes ASTM D1384-80.
  • Does not contain chromate or zinc metal compounds.
  • Solution is normally regarded as non-regulated and biodegradable upon disposal.
  • Can be used with ethylene glycol based antifreezes.


850 RTU