Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 5 Liter * Delivers oxygen at 93% purity at 5 LPM * Very lightweight and portable, weighs only 36 lbs. * Easy to transport * Quiet, only 45 dba * Easy access to all filters * Convenient patient controls and handles * Provides an amber light on the front panel that illuminates if the units oxygen purity falls below 85% * 5 Year Limited Warranty specifications * Delivery rate: 1-5 LPM * Maximum recommended low flow: 5 LPM * Outlet pressure: 8.5 psi * Oxygen purity: 1-5 LPM 93% -+3% * Operating voltage rating: 97-127 Volt, 60 Hz * Operating environment range: 10O C to 35O humidity range of 30% to 70% * Power consumption: 300 Watts average * Sound level: 45 dba * Unit dimension: 20? (H) x 14? (W) x 12? (D) * Operating system: Time cycle/pressure swing * Weight: 36 Lbs * 5 Year Limited Warranty *