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Companion LOX Home Reservoirs for Liquid Oxygen Therapy

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    Availability: In stock

  • Up to 90 lb Capacity
  • Low Maintenence
  • Use with Companion Liquid Oxygen Machines
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Item# Description Size Price

Companion 41A LOX Reservoir





Companion LOX Reservoir is manufactured by CAIRE for the Companion Series Liquid Oxygen products. The Companion LOX Reservoir offer high quality and reliability for your liquid oxygen needs. These liquid oxygen home reservoirs supply medical oxygen for patients at home directly and also refill the Companion 1000 and Companion 1000T portable carry units. The Companion 41 reservoir is compatible with all Companion Portable Liquid Oxygen Units.


Companion 41 Reservoir (product ID #B-775930-00)

Lox Companion 41

Designed to be rugged and durable, the Companion 41 Reservoir has a capacity of 41 liquid liters of oxygen. Simultaneously low maintenance and cost effective, this reservoir has a long life capacity that makes it the ideal reservoir for any liquid oxygen patient.

Companion 41 Reservoir Components

  • Oxygen Capacity: 41 liquid liters
  • Refills the 1000 or 1000T portable liquid oxygen units.
  • High liters per minute oxygen flow capable.
  • Provides direct oxygen for home use.
  • Capacity: 98 lbs.
  • Gaseous Equivalent Capacity: 33,500 liters.
  • Weight Empty: 60 lbs.
  • Weight Filled: 158 lbs.
  • Height: 38.5 Inches.
  • Typical Use Time/Duration (2 LPM at 16 BPM): 11 days, 17 hours.


Companion LOX Liquid Oxygen Reservoir Specifications

Patient Using Lox Machine
  • Product Number: B-775930-00.
  • Diameter: 14.2 Inches.
  • Operating Pressure: 19.5 psi.
  • Normal Evaporation Rate: 1.9 lbs daily.
  • Standard Flow Control Range: Off, 0.25, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6.


Additional Information

Lox Unit Components

Medical Studies

Manuals and Documents



Product Videos


How to Refill the Companion Liquid Oxygen Unit Portable Video (3:00 minutes)




Rx and Manufacturer Information

To be compliant with current FDA regulations, we require a prescription for selected Portable Oxygen Concentrators, Home Stationary Concentrators and Pulse Oximeters. Prescriptions are NOT required for replacement parts and accessories. If a prescription is required for an item in your order we will inform you of the requirement and ask you how the prescription will be provided.

Prescriptions may be sent via:

Fax to: 1-801-733-5797
Email to: [email protected]
Mail to: 7910 S 3500 E Suite C, SLC, UT 84121

If you are unable to obtain a copy of your prescription we are happy to contact your doctor and request the prescription on your behalf.

  • Vitality Medical ships CAIRE products only to customers within the United States of America.
  • CAIRE Inc.'s logo text, graphics and photo images are the property of CAIRE Inc. and are used with permission. Copyright© 2018.


Additional Information

Additional Information

Manufacturer CAIRE
Ships Free Yes
Community Q&A

Product Questions

Thinking aboutthis system, but only for portable use. How long can liquid oxygen stay in the reservoir?
WARNING: This product may contain chemicals that are known to the State of California to cause cancer, birth defects or other reproductive harm. This product complies with all state and federal safety standards.

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