Model: FY 5D Specifications: Net weight: 30kg Gross Weight: 34kg per unit Packing Size: 50*45*77cm Features: Flowrate: 0-5L/min (adjustable). Two flow outlets and two humidifiers. Purity: 93% more or less than 3% Outlet pressure (Mpa): 0.04-0.06 Sound level: 50dB Power: 450W Timer (to record the total accumulated time of the unit operate) Alarm: power failure alarm; low & high pressure alarm The optional function: Nebulizer, Purity indicator