Brand- Philips Model- A40 Operating Mode - Automatic Ramp Rate- 5 cmH2O/min Type- Auto CPAP The BiPAP A40 bi-level ventilator is a state-of-the-art medical device designed with both healthcare professionals and patient comfort in mind. It combines ease-of-use, comfort, and innovative technology to adapt to your patient's condition, delivering highly effective therapy. The AVAPS-AE automatic ventilation mode is ideal for long-term therapy, ensuring personalized and precise ventilation support.