Features of Philips Everflo Oxygen Concentrator

• Input Voltage: 120 VAC +/- 10%
• Input Frequency: 60hz
• Average Power Consumption: 350 Watts
• Oxygen Concentration (at 5 Lpm): 93% (+/- 3%)
• Litre Flow: 0.5% to 5 liters per minute
• Sound Level: 45 dbA typical
• Required Maintenance: Compressor intake filter changes every 2 years
• Oxygen Percentage Indicator Alarm Levels: Low Oxygen 82%; Very Low Oxygen 70%
• Operating Temperature: 55F: 90F (12 – 32C)
• Storage/Transport Humidity: 30F to 160F (-34C to 71C) up to 95% relative humidity
• Operating Humidity: Up to 95% relative humidity
• Outlet Pressure: 5.5 PSI
• Operating Altitude: 0 to 7,500′ (0 to 2,286 m)