The Rational 1900.1154US is a high-performance water filtration system designed for commercial kitchens using Rational Combi ovens, including iVario and single/duo Combi models. With a 30,000-gallon capacity and 2.5 GPM flow rate, it effectively eliminates sediment, chloramines, chlorine, and unpleasant odors, ensuring clean, great-tasting water for your steaming and roasting needs. This single cartridge system features a pressure gauge for easy monitoring, making it a reliable choice for restaurants, hotels, and catering businesses prioritizing water quality and efficiency. Its 2-year warranty provides added peace of mind, while the R95 filter and installation kit ensure seamless setup. Ideal for high-volume kitchens, this filter system delivers consistent performance without compromising on taste or equipment longevity.