CAIRE Companion Reservoirs

Portable Oxygen concentrator, Travel Oxygen Portable Oxygen Concentrator, Travel Oxygen, Companion Reservoirs, CAIRE, respiratory healthcare, liquid oxygen Portable Oxygen concentrator, Travel Oxygen
Portable Oxygen concentrator, Travel Oxygen Portable Oxygen Concentrator, Travel Oxygen, Companion Reservoirs, CAIRE, respiratory healthcare, liquid oxygen Portable Oxygen concentrator, Travel Oxygen

CAIRE Companion Liquid Oxygen Reservoirs feature a reliable design. CAIRE Companion 31 and 41 models have capacities ranging from 31 to 41 liters of oxygen. The vessel design of the reservoirs is rugged and easy to use. Low maintenance and long life make them cost-effective to own. Compatible with all CAIRE top fill portable units.

CAIRE Companion Reservoirs features and benefits include:

  • Low maintenance; no batteries required.
  • Internal control valve provides settings ranging from 1/4 to 6 LPM.
  • Mechanical contents indicators give reliable reading of remaining oxygen levels.

  • Specifications
  • Literature

Specifications Include:

  Companion 31 Companion 41
LOX capacity 31.6 L 41.7 L
Gaseous equivalent capacity 27,176 L 35,862 L
Weight, Empty 51 lb (23.13 kg) 60 lb (27,21 kg)
Weight, Full 127.24 lb (57.72 kg) 160.71 lb (72,90 kg)
Height 33 in (838 mm) 38.5 in (978mm)
Diameter 14.2 in (361 mm) 14.2 in (361 mm)
Typical use time at 2 LPM
demand mode
9.6 days 12.7 days
Normal evaporation rate 1.6 - 2.2 lb/day
(0.73 - 1.0 kg/day)
1.6 - 2.2 lb/day
(0.73 - 1.0 kg/day)
Standard flow control range Off, .25, .75, 1, 1.5, 2, 2.5, 3, 4, 5, 6 Off, .25, .75, 1, 1.5, 2, 2.5, 3, 4, 5, 6