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Caire Companion 5L Stationary Oxygen Concentrator - Refurbished

Caire Companion 5L Stationary Oxygen Concentrator - Refurbished

Regular price $399.99
Regular price $599.99 Sale price $399.99
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Companion 5 is a 5 LPM compact stationary designed specifically for quality, performance, and reliability.

CAIRE’s 5 LPM compact stationary oxygen concentrator is one of the most technologically advanced concentrator available on the market. The quiet operation, simple user interface, and reduced power draw are perfect for patients and care facilities, while the durability, reliability, and ease of maintenance is the perfect combination for equipment providers.


  • Less than 300 W power consumption at 3.0 LPM and lower continuous flow rates, reducing electrical costs.
  • Low noise output.
  • Robust metal cannula barb for durability.
  • Humidifier bottle easily accessible on the front of the unit.
  • Easy-to-read flow meter and alarm lights.
  • Available with oxygen monitor alarm for purity below 85%.


  • Flow Rates 0.5 – 5.0 LPM
  • Weight 36 lbs. (16.3 kg)
  • Dimensions 21.5 in H x 12.5 in W x 13.5 in D
  • 54.6 cm H x 31.8 cm W x 34.2 cm D
  • Power Draw 285 watts at 2.0 LPM, 350 watts maximum
  • Sound Levels 50 dB(A) at 2 LPM
  • Oxygen Purity 90% (+5.5/-3%)
  • Operating Environment 41º F to 104º F (5°C to 40°C),
  • up to 10-95% relative humidity
  • Storage Environment -40º F to 158º F (-40°C to 70°C),
  • up to 95% relative humidity
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