Nebulizer Compressor Pari Vios LC Plus Standard 310F83LCPLUS- 1 EachAerosol Delivery System for Adults with LC Plus NebulizerEasy to use and activate and great for patient reminder programs.Engineered with a powerful motor resulting in treatment times under 5 minutesEasy change filters lasts up to 500 hours.Operating pressure: 18 psi (Nominal), 34 psi(Max).Operating flow rate: 4.5 lpm (Max 8.5 lpm).Weighs just 3 lbs.