The NebAir 4000 AC compressor nebulizer is an AC (mains) powered air compressor that provides a source of compressed air for home health care use. The product is used in conjunction with a jet nebulizer to convert liquid medication into an aerosol form with particles smaller than 5 microns diameter for inhalation into the patient's respiratory tract for the treatment of respiratory disorders. The target population for this device consists of both adult and pediatric patients suffering from, but not limited to asthma, cystic fibrosis, and chronic obstructive pulmonary disease. Further, additional applications for aerosolized medication are constantly under investigation And this device may be suitable for such applications as prescribed. Technical Specification: Model: NebAir 4000 type pump (piston-type)) Electrical ratings:220V/230V ~ ; 50Hz; 1.5A Electrical safety: Class:Ⅱ Type:B Max. pressure: 1.5bar / 2.0bar Max. air flow: 8 l/min Sound Level: Around 55dB(A) Nebulization rate:0.25ml/min - 0.5ml/min Capacity of Neb Cup (medication tank) supplied:6ml Particle size rate:3.5um - 5.2um Residual of a medicine:≤0.5ml Weight: 3.2 kg Dimensions: 325mm(W) x 240mm(D) x 125mm(H)