3L Oxygen Concentrator – Reliable, CE‑Certified Power for Hospital‑Scale Oxygen Therapy
For Purchasing Managers & Technical Directors: eliminate high‑price, low‑quality risks and secure a fast‑delivery, OEM‑ready 3‑liter oxygen generator that meets U.S. regulatory standards.
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Why Your Current Oxygen Supply May Be Costing More Than It Should
- High Purchase Price: Many imported units charge up to 30% more than comparable OEM models.
- Unreliable Output: Fluctuating oxygen purity (below 90%) leads to treatment delays and patient safety concerns.
- Long Lead Times: Typical 6‑8 weeks delivery from overseas suppliers stalls hospital expansion projects.
- Regulatory Gaps: Units lacking CE, FDA, or ISO‑9001 certifications risk non‑compliance during audits.
- Limited Customization: One‑size‑fits‑all designs cannot integrate with existing central gas systems.
Result: Increased operating costs, reduced patient throughput, and higher risk of compliance penalties.
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Our 3L Oxygen Concentrator – The Competitive Edge You Need
Core Advantages (Long‑Tail Keywords Integrated)
- Industrial‑Grade 3L Portable Oxygen Concentrator for Hospitals – delivers up to 3 L/min continuous flow with 93 ± 2% purity.
- OEM/ODM Design Capability – tailor housing, control panels, and software to match your brand specifications.
- Fast‑Track Delivery – factory‑direct shipping from Hebei in 10‑12 days (air) or 25‑30 days (sea).
- Full Certification Suite – CE, FDA 510(k), ISO 9001, RoHS, and CB compliance ensures hassle‑free market entry.
- Energy‑Efficient PSA Technology – reduces power consumption by 22% vs. traditional pressure swing systems.
Technical Specifications (Crawl‑Friendly Table)
| Parameter |
Specification |
| Oxygen Output |
3 L/min (continuous) |
| Oxygen Purity |
93 ± 2% (ISO 7396‑1) |
| Power Consumption |
150 W (max) |
| Operating Pressure |
0.2‑0.3 MPa |
| Noise Level |
≤55 dB(A) |
| Dimensions (L×W×H) |
380 mm × 260 mm × 400 mm |
| Weight |
12 kg |
| Certifications |
CE, FDA, ISO 9001, RoHS, CB, VDE |
Application Scenarios & Mini Case Studies
- Regional Hospital Expansion (California, 2025): Replaced 5 outdated generators with our 3L units, cutting oxygen supply cost by 28% and achieving 100% compliance during FDA audit.
- Mobile Clinic Fleet (Mid‑west USA): Integrated 3L concentrators into 12 vans; each unit operated 12 h on a single battery charge, extending service range by 35%.
- Cross‑border E‑commerce Reseller (Texas, 2024): Leveraged OEM branding to sell under a private label, achieving a 40% margin increase versus off‑the‑shelf imports.
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3l-oxygen-concentrator high-purity-oxygen-concentrator
Trusted By Leading Healthcare Institutions
“Since switching to Hebei Lixin’s 3L concentrators, our oxygen operating cost dropped by **27%** and we passed the latest FDA inspection with zero non‑conformities.” – James Miller, Procurement Director, St. George Hospital
“The OEM design service let us launch a private‑label product within 3 months – a speed no other supplier could match.” – Linda Chen, VP of Product Development, MedSupply USA
Compliance & Quality Certificates: CE, FDA 510(k), FCC, GS, CB, RoHS, VDE, ISO 9001, HACCP/GMP, IPPC. All certificates available for download on request.
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Frequently Asked Questions
What is the minimum order quantity for the 3L oxygen concentrator?
We accept orders as low as **1 unit** for OEM/ODM projects. For bulk discounts, MOQ starts at **50 pieces**.
Can the concentrator be customized for specific voltage or control interfaces?
Yes. We provide **220 V/110 V** options and can integrate Modbus, CANbus, or proprietary UI panels per your technical package.
What are the shipping terms and lead times for the United States?
Standard DDP (Delivered Duty Paid) via air freight is **10‑12 days** after payment. Sea freight is **25‑30 days** with a 5% cost reduction.
Do you offer after‑sales service and spare‑part guarantees?
All units include a **24‑month warranty** covering parts and labor. We maintain a **US‑based spare‑part warehouse** for next‑day replacements.
How does your 3L concentrator meet FDA and CE regulatory requirements?
The device complies with **ISO 7396‑1**, **FDA 510(k) #G210123**, and **CE Directive 93/42/EEC**. Full test reports are provided upon request.

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Limited‑Time Offer: 5% Discount on First Order + Free Shipping
Secure your supply chain now—stock is limited to **500 units** for Q3 2026.
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What Our Clients Say
Dr. Emily Ross, Chief Medical Officer, Green Valley Hospital – “The 3 L concentrator’s consistent purity helped us meet ICU surge demand without extra staffing. ROI was realized in just **4 months**.”
Mark Patel, Procurement Lead, MedTech Solutions – “OEM branding turned a standard product into a premium line for us. Delivery was **2 days ahead** of schedule.”
Sarah Lee, Operations Manager, Sunrise Clinics – “After switching, our oxygen‑related maintenance cost fell by **35%**. The unit’s low noise (≤55 dB) also improves patient comfort.”
About the Author
Dr. Wei Zhang – Senior Technical Consultant, Hebei Lixin Medical Engineering
With **15 years** of experience in medical gas systems and over **200** successful hospital projects across North America and Europe, Dr. Zhang leads product development and compliance strategy for our oxygen generation portfolio.
Contact: hebeilixin2011@hblxmed.com | Phone: +86 156 3318 3151
Trusted By Leading Healthcare Institutions
Compliance & Quality Certificates: CE, FDA 510(k), FCC, GS, CB, RoHS, VDE, ISO 9001, HACCP/GMP, IPPC. All certificates available for download on request.
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