The PURESTREAM Filter-Regulator-Lubricator air preparation products are available in a variety of configurations designed to meet the requirements of every customer. PURESTREAM FRL products are constructed in metal and polybowl material and are available from 1/8” npt to 1” npt connection sizes. The Filter products are available in the polybowl version with standard metal guard and also in a higher pressure version with the metal bowls. Each filter includes a press type manual drain and may also be ordered with auto drains on some models. The standard filter grades available from stock include 5 micron sintered bronze and .01 micron. Other grades are also available upon request.