Kerox is widely recognised as the world leader and leading manufacturer of high-quality ceramic valving solutions. Engineered and produced from start to finish in our advanced European facility, Kerox cartridges are the standard to which all others are compared. Kerox ceramic valves are designed to withstand extensive use and harsh water conditions, ensuring long-lasting performance and reliability. Though there are many suppliers of ceramic cartridges available today, Kerox continues year after year as the largest for two key reasons – unmatched product quality and customer service.