Oxygen Cylinder vs. Oxygen Concentrator: Key Differences

This page compares Oxygen cylinders and Oxygen Concentrators, outlining the key differences between them. The following table provides a detailed comparison.

Oxygen Cylinder vs. Oxygen Concentrator Comparison

FeaturesOxygen CylinderOxygen Concentrator
Capital CostLowHigh
Running CostHigh (Especially with significant leakage)Low (If power is inexpensive), High (If power is expensive)
Ease of UseSome training is needed to operate it.Considerable training is needed.
ReliabilityGoodGood to better, depends on models and their manufacturers
Physical RobustnessGoodFair
Regular MaintenanceRequiredRequired
RepairsRequires for regulators to minimize leakage.Maintenance staff require specialized training.
ElectricityNot requiredRequired
Continuity of O2 deliveryLiable to run out based on usageGood as long as input power is available.
PortabilityPoor for large cylindersGood
  • Reference: WHO Handbook on “acute respiratory infections programme oxygen”

Oxygen Concentrator Figure-2 : Oxygen Concentrator