Preowned Zen-O Portable Oxygen Concentrator

Zen-O™ portable oxygen concentrator is designed to enable patients with respiratory disorders such as chronic obstructive pulmonary disease (COPD), to better manage their oxygen therapy within and outside their homes. Zen- O™ portable oxygen concentrator delivers freedom and peace of mind to patients by providing mobile oxygen on demand. Zen-O™ weighs just 10 pounds and can deliver up to 2 liters per minute of oxygen on continuous flow and 1-6 liters on pulse delivery. Zen-O is supplied with variety of accessories, including a carry bag and a pull cart for increased mobility.


Zen-O Portable Oxygen Concentrator – Easy to Use, Comfortable & Quiet

Long term oxygen therapy (LTOT) is an established method of care for many patients with chronic stable hypoxemia often caused by respiratory disorders(1). The length and quality of life of patients are improved in proportion to the duration of oxygen therapy(2). Zen-OTM is a best in class Portable Oxygen Concentrator that provides oxygen to patients at home or when on the go. Zen-OTM is approved for use on commercial aircraft.

Weight:10 lbs. with battery installed
Dimensions:L 8.3 in x W 6.6 in x H 12.3 in
Decibel Level:40 dBA at normal pulse mode setting of 2 LPM (As loud as a quiet office)
FAA Approved:Yes
Flow Settings:0.5-6 LPM (liter per minute) in 0.5 increments
Continuous flow
.5-2 LPM (liter per minute) in 0.5 increments
Battery Duration:Up to 4.5 hours (Pulse setting of 2L with one battery)
Warranty:3-year manufacturer warranty on the device, 1 year on all accessories
Charge Time:The maximum recharge time is 3 hours for the internal battery from full discharged to fully charged. (Based on the power source and usage)
Oxygen Concentration:At least 87% at all settings (maximum of 96%) over the rated environmental range
Power:AC Power – input 100 to 240VAC, 1.0-2.0A, 50/60 Hz
DC Power – input 11.5-16V, 18A Max
Operating Conditions:Operational temperature: 41F to 104F (5C to 40C)
Humidity: 5% to 93%, non-condensing
Altitude: up to 13,000 ft (4000 m.)
Included Accessories:Carrying Case, Shoulder Strap, Mobile Cart, AC Power supply & Cord, DC Power supply, Accessory bag, Battery, Manual, Tubing