... quality, easy to control and operate, long service of life. Air filter, Festo air filter are in high quality, easy to control , install and ... pressure0.5~12bar / 0.5~7barGrade of filtration40μm / 5μmTemperature range0-60ºCMaterials informationHousing:Zinc die-casting; Filter bowl:PC; Metal ... very glad to help you. High Quality Midi Size 1/2'' Festo Air Filter OF-1/2-MIDI Air Units