The Milton industries 3/8" npt polycarbonate frl micro filter is designed for air filtration, featuring a 40 micron filtration capacity to effectively capture particles. It incorporates a three stage baffle system to enhance filtration efficiency. The durable 5 oz. Polycarbonate bowl is protected by a metal bowl guard, ensuring long lasting use. This filter includes an automatic overnight drain for convenience and minimal maintenance. It supports up to 150 psi of pressure and can handle a maximum flow rate of 48 scfm, suitable for various pneumatic applications.