Purple or Copper Cyanurate is caused when the Cyanuric Acid (chlorine stabilizer or conditioner) is allowed to become high or over 100 ppm and it then reacts with any copper that may present in the water. Purple Cyanurate is a chemical/mineral imbalance problem. It is NOT an organism or algae problem.
Rated for Class K fires, K-GUARD Fire Extinguishers are designed specifically to fight some of the toughest firesâhot grease, cooking oil and fat fires in the kitchens and food-prep areas of restaurants, convenience stores, food courts, hospitals, school cafeterias and other facilities.
Class A: Ordinary combustibles. Class A fires consist of ordinary combustibles such as wood, paper, fabric, plastic, and most kinds of trash. Class B/C: Flammable liquid and gas. A CO. 2 fire extinguisher rated for flammable liquids and gasses. These are fires whose fuel is flammable or combustible liquid or gas.