Basics · 3 min read
Oxygen Concentrators for Hyperbaric Therapy
Compare hyperbaric oxygen delivery, concentrator purity, flow rate, user capacity and all-in-one soft-chamber packages.
A chamber controls pressure; its oxygen system controls the concentration and flow delivered to the user. The delivery architecture differs between portable soft packages and integrated hard-shell systems, so compare the complete configuration rather than one component.
Why Oxygen Delivery Is Part of the System
Ambient air contains roughly 21% oxygen. Hyperbaric configurations pair increased pressure with a defined oxygen-delivery method, but that method may be an all-in-one concentrator, an integrated concentrator or another system specified for the chamber. Confirm delivered purity, flow, mask or headset arrangement and supported user count.
The All-In-One Design
Every CONSIDER soft chamber ships with an all-in-one machine that combines the air compressor and the oxygen concentrator in a single quiet, oil-free unit. It pressurizes the chamber and delivers up to 93% oxygen through a mask at the same time — no separate equipment to source or match. The COSL15 and COSE15 both include this unit.

Flow and Purity: What the Numbers Mean
| Spec | Typical value | What it means |
|---|---|---|
| Oxygen purity | up to 93% | How concentrated the oxygen you breathe is |
| Flow rate | 1 – 10 L/min adjustable | How much oxygen is delivered per minute |
| Operation | Oil-free, low-noise | Suitable for quiet home environments |
CONSIDER soft-chamber packages use up to 93% purity with adjustable flow up to 10 L/min, depending on model. For more than one user, confirm the total delivery architecture and the flow available to each breathing position rather than assuming a single flow figure is sufficient.
Concentrators in Hard-Shell Systems
Hard-shell single-person and multiplace systems use model-specific oxygen and control architectures rather than the same portable package supplied with soft chambers. The COHT20, for example, specifies an integrated oxygen concentrator of at least 93% ±3% at 10 L/min.

Caring for Your Concentrator
Keep the intake ventilated and free of dust, check filters on the schedule in the model manual, and watch for purity, flow, alarm or noise changes. Operating altitude, heat, humidity and blocked ventilation can affect performance, so confirm the installation environment with the supplier. See maintenance and care.
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