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 K â Kitchen Fire Extinguisher. The Class K is polished stainless steel, attractive, easy to use and maintain. The Class K extinguishing agent used provides rapid flame extinguishment and securement of hot fuels such as cooking oils. Features: 6 Year warranty. Meets or exceeds requirements of ANSI/UL 711 and ANSI/UL 8.