IR Oil Separator 23708423 for IR Air Compressor 1.Filtering precision:0. 1 Micron . 2.Oil contained in compressed is below 3ppM. 3.Filtration efficiency:99.99%. 4.Service life is approximately 4000h. 5.Initial pressure differential less than 0.02Mpa. 6.Filter element of air oil separator is made by the thin fiberglass,which imported from Germany HV company. 7. Structure: The outer is metal nets, inside is high densite fiber glass and gas separation material, most inside is the metal nets, flange connection with sealing ring.