The F/R+Coal Filter Combo 1/4 NPT from Watts Fluidair combines filtration and pressure regulation in a single unit, designed for pneumatic systems. With a 1/4 NPT connection, it is compatible with a wide range of applications. This combo unit features a coal filter to effectively remove contaminants, ensuring clean air supply. Its robust construction guarantees durability and reliability, while meeting industry standards for performance. This product is ideal for professionals seeking efficient and effective fluid management solutions.