The Longfian 10 L Oxygen Concentrator is a high-capacity, medical-grade oxygen generator designed to deliver reliable and consistent oxygen therapy for hospitals, clinics, and home patients. Engineered with advanced molecular sieve technology, it provides 93% ± 3% oxygen purity across all flow settings, ensuring stable long-term respiratory support.

This heavy-duty oxygen concentrator is ideal for patients requiring high-flow oxygen, including COPD patients, senior citizens, and individuals recovering from respiratory illnesses. Built for 24×7 continuous use, it features an efficient cooling system, low-energy consumption, and multiple safety protections, making it one of the most trusted oxygen therapy systems.

The Longfian 10L model includes intelligent alarms for low oxygen purity, high/low pressure, power failure, and overheating. With its durable construction, quiet operation, and easy mobility, it is suitable for both hospital and home care environments.

⭐ Key Features

• Delivers 10 liters per minute high-flow oxygen
• Consistent 93% ± 3% oxygen purity
• Designed for 24-hour continuous operation
• Advanced molecular sieve technology
• Intelligent alarm system (power, purity, temperature, pressure)
• Low noise output for comfortable home use
• Large LCD display for flow and error indicators
• Dual flow option in some variants (optional)
• Energy-efficient and long-lasting compressor
• Easy to move with wheels and handle

⭐ Specifications 

• Brand: Longfian
• Model: 10L Oxygen Concentrator
• Oxygen Flow: 1–10 LPM
• Purity Level: 93% ± 3%
• Technology: PSA (Pressure Swing Adsorption)
• Display: Digital LCD
• Noise Level: Low-noise operation
• Power Consumption: Energy efficient
• Operation: 24×7 continuous
• Alarms: Power fail, purity, temperature, pressure
• Usage: Hospital, clinical, and home oxygen therapy
• Mobility: Wheels for easy movement
• Cooling System: Efficient heat dissipation
• Output Options: Single or dual outlet (model dependent)

⭐ Applications

• Severe and chronic respiratory conditions
• COPD, asthma, and lung disease therapy
• Long-term oxygen therapy (LTOT)
• Post-COVID rehabilitation
• Hospital wards and ICUs
• Elderly patients needing supplemental oxygen
• Home care and emergency oxygen supply

⭐ What’s in the Box

• Longfian 10L Oxygen Concentrator
• Humidifier bottle
• Nasal cannula or oxygen tubing (as per package)
• Power cable
• User manual
• Warranty details

⭐ FAQs

• 1. What oxygen purity does the Longfian 10L provide?
  It delivers 93% ± 3% medical-grade oxygen consistently.
• 2. Can the machine run continuously for long hours?
  Yes, it is engineered for 24×7 continuous operation.
• 3. Is it noisy?
  No, it operates with a low noise level, suitable for home and night use.
• 4. Is it suitable for severe respiratory patients?
  Yes, its 10 LPM high flow rate supports high oxygen demand.
• 5. Does it have alarms?
  Yes, it includes purity, pressure, temperature, and power failure alarms.