Zen-O Portable Oxygen Concentrator
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The GCE Zen-O is a high-capacity (4.66 kg) transportable concentrator delivering both continuous flow (up to 2.0 LPM) and pulse dose (up to setting 6). Featuring patented Rate Responsive Therapy (RRT), it automatically adjusts oxygen delivery to match your breath rate, ensuring optimal saturation during activity or sleep. Fully FAA-approved and remarkably durable, it is the ultimate all-in-one clinical choice for patients seeking professional-grade therapy at home and on the move.
- Dual Mode Versatility – Provides up to 2.0 LPM of continuous flow or pulse settings 1–6.
- Rate Responsive Therapy – Automatically adjusts the oxygen bolus to match your physical effort.
- User-Replaceable Sieve Beds – Swap sieve modules at home in seconds to ensure zero downtime.
- Double Battery Ready – Supports two batteries simultaneously for up to 8 hours of cordless independence.
- Rugged European Build – Engineered for 24/7 reliability in demanding travel and home environments.
The GCE Zen-O is the premier high-output solution for patients requiring maximum clinical versatility and the freedom to travel.






