This is a strongly surface conditioner and cleaner designed to descale , concentrated liquid compound developed for rapid and through cleaning of heat transfer surfaces by chemically removing rust and water scale.  

Technical Bulletin

Product Label

This is a strongly surface conditioner and cleaner designed to descale , concentrated liquid compound developed for rapid and through cleaning of heat transfer surfaces by chemically removing rust and water scale.
It is a non-volatile Alkaline liquid and does not attack metals except aluminium, zinc and magnesium.