Specifications for the Respironics EverFlo Q Oxygen Concentrator:

• Features:

  Lightweight and easy to transport at 31 pounds
  Compact, ergonomic design takes up less space, looks less like a medical device
  One of the quietest mainstream concentrators (<45dbA)
  No homecare provider filter change for two years
  Uses less power and produces less heat, so it’s more patient-friendly
  No filters for the patient to change
  

• Dimensions:

  15 in. (38.1 cm) x 9.5 in. (24.1 cm) x 23 in. (58.4 cm)

• Weight:

  31 lbs. (14 kg)

• Warranty:

  5 Warranty Options

• Electrical:

  120 VAC (+/- 10%), 60 Hz

• Flow Rate:

  0.5 - 5 LPM

• Noise Level:

  40 Decibels typical

• Operating ranges, Intended for Use:

  Temperature: 55 F to 90 F (12 C to 32 C)
  Humidity: 0% to 95%, relative humidity
  Altitude: 0 To 7,500' (0 to 2,286 m)

  
  

• Outlet Pressure:

  5.5 PSI

• Oxygen Concentration:

  93% (+/- 3%) @ 5 LPM

• Power Consumption:

  350 watts

• Storage Ranges, Intended for Storage:

  Temperature: -30 F to 160 F (-34 C to 71 C)
  Humidity: 0% to 95%, relative humidity
  Altitude: 0 To 7,500' (0 to 2,286 m)