FESTO Service Unit Combinations MSB / MS Series The Festo MSB / MS Series Service Unit Combination is a high-quality pneumatic air preparation system designed to ensure clean, regulated, and lubricated compressed air for industrial automation applications. These modular service units combine essential components such as air filters, pressure regulators, and lubricators (FRL) to maintain optimal performance and extend the life of pneumatic equipment. The MS Series service units feature a compact modular design that allows easy installation, flexible configuration, and simple maintenance. They effectively remove contaminants, regulate air pressure, and provide lubrication where required, ensuring reliable and efficient operation of pneumatic systems. These service units are widely used in manufacturing plants, packaging machines, automation systems, CNC machinery, and pneumatic control panels. With durable construction and high flow capacity, the MSB / MS Series offers excellent performance in demanding industrial environments.