ORBIREX is a slightly viscous liquid suitable for easy cleaning of cooling systems and all kinds of metal surfaces from oil.How to use: Empty the existing system water and fill with one dose (500ml) of ORBIREX500 and deionised water. Run the machine for 30-60 minutes and empty the cooler. For best performance, prefer filling with Orbiflu or Orbicool antifreeze.

Remark: Does not affect, stainless steel, bronze, copper or plastics