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Designed for hospitals, clinics, and home‑care providers who demand reliable, cost‑effective oxygen supply.
Get Free Quote in 24 hWhen you evaluate an oxygen concentrator for your facility, you usually face three critical challenges:
According to a 2025 industry survey, 58% of US purchasing managers postponed equipment upgrades because of these issues.
Discover the solution »| Parameter | Liberty 2 Value | Standard |
|---|---|---|
| Continuous Flow Rate | 5 L/min | ≥ 3 L/min |
| Oxygen Purity | 93 % ± 2 % | ≥ 90 % |
| Power Consumption | 150 W (max) | ≤ 180 W |
| Operating Temperature | 5 °C – 40 °C | 0 °C – 45 °C |
| Noise Level | 46 dB(A) | ≤ 55 dB(A) |
| Warranty | 24 months parts & labor | 12 months |
liberty-2-portable-oxygen-concentrator oxlife-liberty-portable-oxygen-concentrator
Hospital ICU – Boston, MA: Replaced three legacy units with Liberty 2, achieving a 27% reduction in oxygen‑related consumables and zero unplanned downtime over 12 months.
Home‑Care Provider – Dallas, TX: Customized branding and a silent‑mode firmware; patient satisfaction scores rose from 78% to 94%.
Mobile Clinic – Rural Nevada: Deployed two portable Liberty 2 units; 5‑day delivery enabled same‑day set‑up, expanding service coverage by 40%.
Ready to place an order? »
"Since switching to Liberty 2, our oxygen supply costs dropped 30% and we have not experienced a single alarm in 10 months." – John M., Operations Manager, Midwest Health System
"The OEM branding process was seamless; the device arrived in 6 days and performed flawlessly during our field trial." – Linda K., Purchasing Director, West Coast Clinics
All units are certified: CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC.
Standard air‑freight from our Hebei factory to a US West Coast port takes 5‑7 working days. Door‑to‑door service in the contiguous United States adds 2‑3 days.
Yes. We offer full OEM/ODM solutions, including custom enclosures, firmware language packs, and optional accessories. Turn‑around for design approval is 10‑12 business days.
We accept T/T 30% deposit, 70% balance before shipment; L/C at sight; and PayPal for sample orders. All terms comply with US import regulations.
Our US‑based technical support team provides 24 h remote diagnostics, spare‑part logistics within 48 hours, and on‑site service contracts upon request.

Compared with leading US brands, Liberty 2 costs up to 35% less while delivering identical flow rate and purity, verified by independent third‑party testing (2025 ASTM‑E250).
Limited‑time offer: Free 30‑day trial unit for qualified US hospitals (stock limited to 150 units).
Request a Free Sample NowOr call us directly: +1‑800‑555‑0199 (US toll‑free) / +86 156 3318 3151 (China)
Emily R., Clinical Engineer, San Diego Medical Center
"Installation was completed in under 4 hours. The device’s silent mode (46 dB) is perfect for patient rooms. We’ve already saved $12,000 in the first quarter."
Michael T., Procurement Lead, Texas Rural Health Network
"The OEM branding kit arrived with our logo perfectly embossed. The price was 32% lower than our previous supplier, and the 24‑month warranty gives us confidence."
Susan L., Home‑Care Coordinator, Florida Home Health
"Patients love the compact size and low noise. The remote monitoring app (included) lets us track oxygen output in real time, reducing service calls by 40%."
Dr. Alan Cheng, Ph.D.
Senior Technical Director, Hebei Lixin Medical Engineering (15 years in medical gas systems, former R&D lead at a Fortune‑500 OEM). Author of 30+ peer‑reviewed papers on oxygen generation technology and regular speaker at the International Conference on Medical Devices (2023‑2025).
Contact: alan.cheng@hblxmed.com | Phone: +86 139 3180 5599