3L Home Oxygen Concentrator with Adjustable Flow
A home oxygen concentrator with adjustable 1–3 L/min flow for regular daily use. Its clear touch controls, built-in humidifier cup and included remote help make everyday operation easier to manage at home.
• Adjustable flow: 1–3 L/min
• Oxygen concentration: 90–96% at ≤3 L/min
• Approx. 13 kg
• Noise level: ≤50 dB
• Touch controls, timer and remote control
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• 1 × 3L Home Oxygen Concentrator
• 1 × Oxygen Inhalation Tube
• 1 × Nebulizer Kit
• 1 × Remote Control
• 1 × Filter Cover
• 1 × Filter Cotton
• Humidifier Cup Accessory Set
– 4 × Rubber Gaskets
– 1 × Rubber Plug
• 1 × User Manual
• 1 × Product Certificate of Conformity
*Package contents may vary slightly by market or selected configuration.
Made for Everyday Home Use
This 3L model is designed for people who need a steady, adjustable oxygen supply as part of their home routine. Its compact upright format keeps key controls, the humidifier cup and the carry handle within easy reach.



Suitable for long‑term oxygen users
3L oxygen concentrator,
providing more professional oxygen therapy for long‑term users.





Ultra-long stable oxygen supply
Designed for steady operation as part of an everyday home routine.
Dual-User Support
Two outlets are available when two people need to use the unit at the same time.


Equipped with Nebulization function
A nebulizer kit is included with the product package. Use compatible medication and accessories only as directed by your healthcare professional and the product instructions.
Product Specifications
| Model | DZ-3W |
| Product Size | 35 x 19.5 x 46.5 cm |
| Product Weight | Approx. 13 kg |
| Input Power | ≤330W |
| Noise Level | ≤50 dB |
| Rated Voltage | 220V |
| Oxygen Concentration | 90-96% at ≤3 L/min |
| Operating Environment | 0-40°C |
Before You Use
- Place the unit on a stable, level surface.
- Keep the air intake and ventilation areas clear.
- Use compatible power accessories only.
- Read the user manual before first use.
- Follow guidance from your qualified healthcare professional where applicable.