
OT-Star 10
Built for high-flow oxygen therapy, the 10-liter concentrator offers powerful performance in a user-friendly design. With quiet operation and advanced features, it's ideal for patients requiring higher oxygen volumes at home or in clinical environments.
Key Features:
- Delivers up to 10 LPM with stable oxygen purity.
- Oxygen purity: 93% ±3% up to 8 LPM, 90% ±3% at 10 LPM
- Quiet operation with noise levels under 50 dB.
- Integrated timer function for customizable therapy sessions.
- Compact structure with durable build, weighing 26 kg.




High-Flow Oxygen at 10 Liters Per Minute
The OT-Star 10 is a stationary oxygen concentrator that extracts oxygen from ambient air and delivers it at continuous flow rates up to 10 liters per minute (LPM). It serves patients with moderate to severe hypoxemia requiring higher oxygen volumes — including those with advanced COPD, pulmonary fibrosis, and post-surgical respiratory support needs.
For institutional buyers, the 10-liter capacity covers a wider patient acuity range than standard 5-liter concentrators, reducing the need for supplementary oxygen cylinder logistics. Combined with optional GSM connectivity for fleet tracking, the OT-Star 10 addresses two critical institutional pain points: clinical coverage breadth and equipment asset management.
Why Institutional Buyers Choose the OT-Star 10
High-flow oxygen therapy with fleet-level asset protection for programs managing distributed patient populations.
10L Covers Wider Patient Acuity
Most concentrators max out at 5 LPM. The OT-Star 10 delivers up to 10 LPM at 90%+ purity, serving higher-acuity patients without switching to cylinder oxygen.
GSM Prevents Equipment Loss
Optional cellular module enables geo-tracking and usage monitoring. In LATAM markets where concentrator loss rates reach hundreds of units annually, GSM tracking enables asset recovery and protects procurement investments.
Eliminates Cylinder Logistics
Concentrators extract oxygen from ambient air, removing the ongoing cost of cylinder refill and delivery. For programs managing hundreds of patients, this translates to substantial operational savings.
Frequently Asked Questions
What is the OT-Star 10's therapy timer, and how do clinicians use it?
The built-in therapy timer lets clinicians or patients program the concentrator to run for a specific duration and then automatically shut off. This is useful for prescribed intermittent oxygen therapy — patients who need oxygen during sleep but not during waking hours, or those prescribed specific durations during exercise recovery.
The timer prevents the device from running indefinitely when a patient forgets to turn it off, which saves electricity and reduces unnecessary compressor wear. It also provides a layer of compliance tracking — if the device is programmed for 8 hours nightly and the patient consistently turns it off after 4, that data point informs the next clinical assessment. Most competing 10L concentrators don't include an integrated timer; clinicians rely on external timers or patient honesty for session tracking.
How does the OT-Star 10 keep noise under 50 dB despite delivering twice the flow of a 5L concentrator?
Keeping a 10L concentrator under 50 dB requires engineering trade-offs that many manufacturers don't solve well. Higher flow rates mean larger compressors, more air cycling, and faster valve switching — all noise sources. The OT-Star 10 uses optimized compressor mounting, acoustic insulation, and internal airflow path design to stay below the 50 dB threshold.
For comparison, many 10L concentrators on the market run at 55–60 dB — loud enough to disrupt sleep and conversation in the same room. The sub-50 dB spec matters because high-flow patients tend to use their concentrators for extended periods including overnight. A device that's too loud to sleep near defeats the purpose of home oxygen therapy. At under 50 dB, the OT-Star 10 is practical for bedroom placement.
What oxygen purity does the OT-Star 10 deliver at its maximum 10 LPM flow rate?
The OT-Star 10 delivers 93% ±3% oxygen purity up to 8 LPM, with purity holding at 90% ±3% at the maximum 10 LPM. The slight purity reduction at maximum flow is a normal characteristic of molecular sieve concentrator technology — the faster air cycles through the sieve beds, the less time for complete nitrogen separation.
The 90% minimum at 10 LPM still falls within the therapeutic range for high-flow oxygen therapy prescriptions. The OT-Star 10 is designed for patients who need more than 5 LPM — typically those with severe COPD, pulmonary fibrosis, or advanced interstitial lung disease who desaturate significantly during rest or sleep. For distributors, the 10L category captures a patient segment that 5L concentrators physically cannot serve.
When should a distributor recommend the OT-Star 10 over the O2 Tiger M50 5L concentrator?
The decision comes down to the patient's prescribed flow rate. If the prescription is 5 LPM or below, the M50 is the right device — it's lighter, quieter, and uses less electricity. If the prescription exceeds 5 LPM, the OT-Star 10 is the only option in the SysMed portfolio that can deliver.
There's also a disease progression consideration. Patients with progressive conditions like COPD or pulmonary fibrosis often start at 2–3 LPM and gradually increase over months or years. Some clinicians prefer to prescribe a 10L concentrator from the start to avoid a device swap later — the patient grows into the capacity rather than hitting a ceiling that requires replacing the unit. For distributors, stocking both creates a complete offering: M50 for the majority of LTOT patients, OT-Star 10 for high-flow needs and progressive cases.
What information does the OT-Star 10's LCD display show, and what alerts does it provide?
The LCD screen displays real-time operating status: current flow rate setting, cumulative runtime hours, oxygen purity level, and therapy timer countdown. Status indicators show at a glance whether the device is operating within normal parameters.
The alert system notifies users of: low oxygen purity (sieve bed degradation or filter blockage), power interruptions, high device temperature (blocked vents or ambient heat), and maintenance reminders based on runtime hours. For homecare patients, these alerts provide early warning before a problem affects therapy quality. For DME providers running fleets of concentrators across multiple patients, the cumulative runtime display helps schedule preventive maintenance — filter changes, sieve bed inspections, and compressor servicing — before failures occur.




