AF series air source treatment, FRL, air regulator. Max working pressure: 1.0Mpa Adjustable pressure range: 0. ... -02,AF3000-02,AF3000-03,AF4000-03,AF4000-03,AF4000-04,AF4000-06,AF5000-06,AF5000-10ModelAF2000-02AF3000-03AF4000-04AF5000-06Rated ... .0MPaEnsured pressure resistance1.5MPaOperating temperature range5-60 series AF2000-5000 Air Filter