Puritan Bennett 41A, 31A, 21A

Puritan Bennett 41A, 31A, 21A

Companion Liquid Oxygen Reservoirs offer high quality and reliability. Companion 21, 31 and 41 models have capacities of 21, 31 and 41 liquid liters of oxygen, respectively. The proven vessel design of these reservoirs is rugged and easy to use. Low maintenance and long life make them cost-effective to own. The Companion 21, 31 and 41 reservoirs are compatible with all Companion Portable Liquid Oxygen Units

Product Features

  • Mechanical contents indicators give reliable reading of remaining oxygen levels.
  • Compatible with all Companion portable liquid oxygen units.
  • No batteries required.
  • Built-in flow control valve provides 11 standard settings from 1/4 to 6 LPM.
  • Proven vessel designs are rugged and easy to use.
  • Low maintenance and long life ensure continued reliability.
  • Enhanced insulation system decreases evaporative oxygen losses

Specifications:

21A Specifications

  • Normal Evaporation Rate (lbs per day): 1.9
  • Operating Pressure (psi): 19.5
  • Maximum Evaporation Rate (lbs per day): 2.1
  • Standard Flow Controller Range (LPM): 1/4-6
  • Typical Use Time at 2 LPM Continuous Flow (hours): 140
  • Diameter (inches): 14.25
  • Gaseous Equivalent (liters): 16,750
  • Liquid Oxygen (LOX) Capacity (lbs): 49
  • Weight, Filled (lbs): 94
  • Height (inches): 27.5
  • Weight, Empty (lbs): 45

31A Specifications

  • Normal Evaporation Rate (lbs per day): 1.9
  • Operating Pressure (psi): 19.5
  • Maximum Evaporation Rate (lbs per day): 2.2
  • Standard Flow Controller Range (LPM): 1/4-6
  • Typical Use Time at 2 LPM Continuous Flow (hours): 208
  • Diameter (inches): 14.25
  • Gaseous Equivalent (liters): 24,950
  • Liquid Oxygen (LOX) Capacity (lbs): 73
  • Weight, Filled (lbs): 124
  • Height (inches): 33
  • Weight, Empty (lbs): 51

41A Specifications

  • Normal Evaporation Rate (lbs per day): 1.9
  • Operating Pressure (psi): 19.5
  • Maximum Evaporation Rate (lbs per day): 2.2
  • Standard Flow Controller Range (LPM): 1/4-6
  • Typical Use Time at 2 LPM Continuous Flow (hours): 280
  • Diameter (inches): 14.25
  • Gaseous Equivalent (liters): 33,500
  • Liquid Oxygen (LOX) Capacity (lbs): 98
  • Weight, Filled (lbs): 158
  • Height (inches): 38.5
  • Weight, Empty (lbs): 60

 

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