The Rational 1900.1158US Water Filtration Double Cartridge System is an advanced filtration solution specifically designed for full-size Combi-Duos or setups involving more than two units. This system includes a double head with a pressure gauge, two R95-CLX filters, and a comprehensive filter installation kit, ensuring optimal performance. To accommodate each additional unit, users can add one extra head and cartridge, with a maximum capacity of four cartridges, allowing for scalability. This system provides reliable filtration for industrial kitchens and food service operations, enhancing water quality and equipment longevity. The Rational water filtration system is engineered to meet the rigorous demands of professional culinary environments, ensuring that water used in cooking processes is free from impurities, which helps maintain the integrity and flavor of food. The systems efficient design promotes ease of use and maintenance, making it a practical choice for chefs and kitchen staff. Its robust construction and capacity to handle multiple units underscore its suitability for large-scale operations, providing an efficient and effective water filtration solution that supports consistent culinary excellence.