DS40 System Cleaner is a fast-acting, citric based acid cleaner which is designed to remove limescale magnetite or black sludge and other system contaminants. Ideal for use when powerflushing it can also be used to descale a heat exchanger or boiler component separately.

 
Rapidly removes limescale, black sludge and other deposits
 
Restores circulation and improves heating efficiency
 
Free-flowing powder for easy use with powerflushing units or application via F&E tank or Injector (for sealed systems)
 
Turns yellow when product exhausted
 
Compatible with all mixed metal systems
 
Neutraliser sachets included