Developed specially for the catering and vending sectors, the "Purity C Quell ST" filter cartridges reduce the carbonate water hardness along with the risks posed by limescale deposits that may accumulate inside your equipment. The cartridges also retain metal ions, such as lead and copper, as well as eliminate substances that can negatively affect the taste and aroma of your drinking water (like chlorine residues, for example).FEATURES:- BRITA's filtration technology decarbonises water in four steps, reducing limescale deposits, machine breakdowns, and associated service and repair costs.- Efficiently reduces unwanted substances that may negatively affect the taste and aroma of your drinking water.- One filter head concept for all cartridges in the "Purity C" range, with various head designs for individual requirements.- Easy handling thanks to the rapid change system, and an innovative locking handle for reliable adjustment.- Integrated flush valve for a space-saving and easy-to-use solution.- Suited for coffee, espresso and vending machines, as well as combi steamers and ovens.Capacity (in coffee/espresso/vending machines, at a carbonate hardness of 10 °dH and 40% bypass): up to 2408 l.