The Cristal System is designed to reduce the risk of Legionnaires Disease. Because most water facilities are of different sizes / structures and the complexity of water storage and handling methods vary considerably, this system is by definition a general one, with the objective of offering general advice coupled with specific recommendations and measurements on preventing the proliferation of Legionella bacterium.
This advice is a compilation of best practice and specific recommendations made by scientific and public health bodies world-wide. It is recognised that it is very important to ensure the proper installation and maintenance of the water systems. Accurate records of maintenance work undertaken, temperatures and disinfection levels are be kept, and verified, as they will be requires as legal evidence should a case of Legionnaires disease occur in a guest.
