The 4 × 5 Gallon Potable Water Cart is designed for the hygienic and efficient delivery of drinking water to aircraft potable water systems. Featuring four removable 5-gallon containers, it provides flexible, contamination-free water servicing for business jets, regional aircraft, and ground support operations requiring mobility and quick turnaround. The modular container design allows easy refilling, cleaning, and transport, while the robust steel cart ensures stable movement on the apron and inside hangars. Built for daily ground handling use, it delivers reliable potable water service in all operating environments.