Keep your fleet running smoothly with the QBA Series Sludgebraker® Dryers, engineered for trouble-free performance in the toughest conditions—stop-and-go routes, high air usage, and severe duty applications. Designed for trucks, buses, and off-road vehicles, this system ensures clean, dry air for optimal brake performance and reduced downtime.New QBA40 model features advanced monitoring and CAN- Bus communication to provide real-time dryer and air quality performance.