How many pulse flow settings does the Inogen One G4 accommodate? You are here: Main Portable Concentrator FAQs Inogen One G4 Inogen One G4 FAQs How many pulse flow settings does the Inogen One G4 accommodate? < All Topics The Inogen One G4 has three flow settings, from 1 to 3. 1 being the lowest and 3 being the highest.
