The Watts Fluidair 1/4" Stainless Steel Filter/Regulator with 3.1B Certification is designed for high-performance air filtration and pressure regulation. This unit meets stringent industry standards, ensuring reliability and safety in pneumatic applications. Constructed from high-quality stainless steel, it offers durability and resistance to corrosion. The 1/4" connection allows for seamless integration into existing systems, making it ideal for various industrial applications. Regular maintenance of this filter/regulator will enhance system efficiency and reduce downtime.