The Watts Fluidair 1/2" Stainless Steel Filter/Regulator with a 40-micron filter and automatic drain is perfect for maintaining clean air in pneumatic systems. This unit is designed to efficiently remove moisture and particulates, ensuring optimal performance of air tools. With a maximum pressure rating suitable for various applications, the stainless steel construction guarantees durability and resistance to corrosion. The automatic drain feature enhances convenience by eliminating the need for manual maintenance. This filter/regulator is compliant with industry standards, making it a reliable choice for professionals.