The Festo MS4-EM1FR-1/4-D6-C-P-VC-AG-MPA-WPE-B is a high-performance pneumatic service unit designed for precision air regulation and filtration in industrial automation systems. This compact unit, part of the MS Series, features a combination of an on/off valve and a filter regulating valve, ensuring optimal air quality and pressure control. With a grid dimension of 40, 62 mm and a mounting position of vertical +/- 5°, it is equipped with a pressure gauge for easy monitoring. Ideal for applications requiring reliable air supply management, this service unit operates efficiently within a pressure range of 0.1 MPa to 1 MPa, making it suitable for various indoor environments with moderate corrosion stress.