PF process filters are designed for applications in the process industry, where the risk of corrosion of compressed air system components is very high. The required compressed air quality according to ISO 8571-1 can be achieved with 9 different grades of filter elements. The PF process filter housing can be used in a variety of applications. For applications not listed or any other gas, contact your local distributor. For oil removal, install a coalescing filter element and provide an inward flow direction. Fluid group 1 on request.