Zen-O™ is a best-in-class portable oxygen concentrator with pulse and continuous oxygen delivery modes for active patients requiring oxygen therapy.
Zen-O™ features breath sensitivity and Rate Response Therapy™ (RRT) that automatically adjusts to the patient‘s demands.
RATE-RESPONSIVE THERAPY™ (RRT)
Additional details
FEATURES AND BENEFITS
- Dual flow mode
- Simple and easy to use
- Eco mode
- Auto mode
- Easily replaceable sieve beds
- Durable and reliable
- Manufactured to high standards
TECHNICAL DATA
- Size (WxDxH):212 mm x 168 mm x 313 mm
(8.3" x 6.6" x 12.3")
- Weight:4,66 kg (10.27 lbs) with one 12-cell battery
- Power requirements: AC adaptor: 100-240 V AC (+/- 10 %)
50 - 60 Hz in, 24 V, 6.25A out
- DC adaptor: 11.5 - 16 V DC in, 19 V, 7.9A out
- Purity:87 % - 96 % at all settings
Maximum oxygen
- discharge pressure:20.5 psi
- Inspiratory trigger sensitivity:- 0.12 cm/H2O
- Humidity range:5 % to 93 % +/- 2 % non-condensing
- Operating altitude:0´to 13,000´(0 m to 4,000 m)
- Operating temperature:5°C (41°F) and 40°C (104°F)
- Storage temperature:-20°C (-4°F) and 60°C (140°F)
Setting
- Adjustable in 0.5 increments from 1.0 to 6.0
in pulse mode and from 0.5 to 2.0 in continuous
mode - Noise level:38 db(A) tested to Prüfmethode 14-1 03/2007
MDS-Hi and 42 DB(A) tested to ISO 3744* - Alarm types: Low oxygen purity, No breath detected
Low battery and Service required - Battery duration: Up to 4 hours with a single battery or 8 hours
with two batteries at 18 BPM*
RATE-RESPONSIVE THERAPY™ (RRT)
Zen-O™ delivers up to 2 liters of oxygen per minute in response to the patient’s need. Unlike other devices with a fixed amount of oxygen, Zen-O™ automatically increases the amount of oxygen delivered if a patient’s breath rate rises.
CLARITY CONNECTED CARE
Clarity from GCE Healthcare is a secure online platform that allows home oxygen providers to view data such as oxygen purity, device usage history, battery capacity, active alarms, and more from a connected Zen-O™ and Zen-O lite™ portable oxygen concentrator (POC), enabling them to:
- Monitor device performance and carry out predictive maintenance
- Support patients in adhering to their oxygen therapy
- Manage assets and track devices
- portable oxygen concentrator (POC), Oxygen to Go, portable oxygen generator, Oxygen Concentrators, portable oxygen machine
Customer Reviews
Google Reviews for Sky Medical
This product has not been reviewed yet, but the Google Reviews below showcase recent customer experiences with Sky Medical.
Last updated: April 23, 2026
Toni Owens
3 months ago
"Rented a lift recliner after heart surgery. It was a great addition to rehab. Delivery and pick up was smooth, the team was kind, and the chair made recovery at home much easier for my family."
Vitali Lichtenstein
4 months ago
"Great service, friendly staff. Definitely recommend."
Dustin Kleffner
4 months ago
"Thank you Joseph and Sky Medical for Everything! The equipment helped my Father to stay comfortable and recover with much less stress. We appreciated the support, communication, and quick turnaround."
Kim Murphy
5 months ago
"So helpful answering questions, providing right equipment to care for my family. Absolutely grateful for the guidance and service. They made the process easier and helped us choose what actually fit our needs."
Sky Medical Supplies does not provide a warranty. Please refer to the manufacturer's warranty for coverage and support.
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