Aroflit NT-3 Portable Pulse-Flow Oxygen Support Device
Add greater flexibility to your daily routine with the Aroflit NT-3, a compact and lightweight portable pulse-flow oxygen support device designed for general wellness, personal comfort, and quality-of-life support.
The NT-3 combines portable operation, a rechargeable external battery, multiple power options, timer settings, a compact carrying bag, and a simple user-friendly design in one convenient device.
Whether you are spending time at home, visiting family, taking a road trip, or enjoying suitable outdoor activities, the NT-3 is designed to be easy to carry, easy to operate, and easy to integrate into your everyday routine.
Instead of relying on refillable cylinders, the NT-3 draws in surrounding air and produces an oxygen-enriched output through a physical Pressure Swing Adsorption (PSA) air-separation process. This makes it a practical portable option for customers looking for convenience and everyday flexibility.
Important Notice: This product is intended for general wellness, personal comfort, and quality-of-life support only. It is not intended for diagnosis, treatment, cure, or prevention of any disease. It is not intended for emergency use, life-support use, or life extension. It must not be used as a replacement for prescribed oxygen equipment, emergency services, professional medical advice, or professional medical care.

Why Choose the Aroflit NT-3?
-
Lightweight portable design weighing approximately 1.4 kg
-
Pulse-flow operation for convenient everyday use
-
Rechargeable external battery with up to approximately 2.2 hours of operation
-
Multiple power options: battery, AC adapter, and vehicle-power cable
-
Four timer settings for flexible operation
-
Compact shoulder bag included for easier transport
-
Quiet performance with a listed sound level of ≤45 dB
-
Simple controls for straightforward everyday operation
Compact and Lightweight Design
The Aroflit NT-3 is designed for convenient portability. It weighs approximately 1.4 kg and measures approximately 20.5 × 9.5 × 13 cm.
Its lightweight construction makes it easier to carry during daily activities, suitable outings, and travel. The included diagonal shoulder bag keeps the device organized and makes transport more comfortable.
The compact design is ideal for customers looking for a device that is easy to move between rooms, store at home, or carry while away from home.
During operation, always keep the air inlet and outlet unobstructed. Maintain a distance of at least 10 cm between the device and nearby walls, furniture, curtains, or other objects to support proper airflow and heat dissipation.

Portable Pulse-Flow Operation
The NT-3 provides a pulse-flow oxygen-enriched output. Pulse-flow operation means that the device releases oxygen-enriched air in pulses rather than through a continuous output.
This operating method helps the NT-3 maintain its compact size while supporting portable everyday use and efficient battery performance.
The manufacturer lists a maximum equivalent oxygen-production flow of approximately 3 L/min and an oxygen concentration of approximately 32.5% ± 2.5%.
These specifications should not be interpreted as medical instructions. Customers who require oxygen for a medical condition, have an existing oxygen prescription, or need professional guidance should consult a qualified healthcare professional before purchasing or using any oxygen-related equipment.
Pressure Swing Adsorption Technology
The Aroflit NT-3 uses a physical Pressure Swing Adsorption (PSA) air-separation process. The unit draws in surrounding air and processes it internally to provide an oxygen-enriched output.
Since the device operates using surrounding air, it does not require refillable cylinders. This helps reduce the inconvenience associated with replacing or refilling oxygen tanks.
For reliable performance, use the device in a suitable, well-ventilated environment. Keep it away from heavy dust, water, smoke, oil fumes, toxic gases, direct sunlight, and obstructed airflow.
Smart Timer Settings
The NT-3 includes four timer options designed to make everyday use more convenient:
- 40 minutes
- 60 minutes
- 80 minutes
- 180 minutes
Select the preferred timer setting while the device is operating. Once the selected period ends, the unit automatically switches off.
This feature makes it easier to manage your routine without repeatedly checking the device. You can also stop operation manually at any time using the power button.

Rechargeable External Battery
The Aroflit NT-3 includes a rechargeable external battery with a rated capacity of 2500 mAh at 14.8V. The highest battery voltage is 16.8V.
The battery provides up to approximately 2.2 hours of operating time, depending on battery condition, operating environment, selected timer setting, and usage pattern.
The external-battery design gives you additional flexibility because the battery can be charged separately and carried conveniently during suitable outings.
Charge the battery fully before first use. A complete charge typically takes approximately 4–6 hours when the battery is charged directly with the compatible AC adapter.
When the battery charging socket is not in use, keep its protective cap closed to reduce the risk of short circuits or accidental damage.
Multiple Power Options
The Aroflit NT-3 provides multiple convenient power options:
-
Rechargeable external battery for portable operation
-
Compatible AC adapter for use near a wall outlet
-
Vehicle-power cable for compatible 12V vehicle connections
The device input-voltage range is DC12V to 16.8V. Use only the included power accessories or compatible accessories that meet the required specifications.
Do not use damaged cables, incompatible adapters, or loose connections. Before using the device in a vehicle, confirm that the connection is compatible with the supplied car cable.

Quiet Everyday Operation
The NT-3 is designed for relatively quiet operation. The manufacturer lists a sound level of ≤45 dB.
This makes the device suitable for customers looking for a compact appliance that can operate without excessive noise during everyday use.
A rhythmic sound similar to breathing may be heard while the machine is operating. This is a normal characteristic of the pulse-flow operating mode.
Technical Specifications
| Product Name |
Aroflit NT-3 Portable Pulse-Flow Oxygen Support Device |
| Manufacturer Model |
NT-3 / VL-1 |
| Intended Use |
General wellness, personal comfort, and quality-of-life support only |
| Operating Mode |
Pulse-flow oxygen-enriched output |
| Maximum Equivalent Flow |
Approximately 3 L/min |
| Oxygen Concentration |
Approximately 32.5% ± 2.5% |
| Air-Separation Method |
Pressure Swing Adsorption process |
| Rated Power |
30W |
| Input Voltage |
DC12V to 16.8V |
| Battery Capacity |
2500 mAh at 14.8V |
| Battery Duration |
Up to approximately 2.2 hours, depending on operating conditions |
| Charging Time |
Approximately 4–6 hours |
| Timer Options |
40, 60, 80, and 180 minutes |
| Noise Level |
≤45 dB |
| Dimensions |
Approximately 20.5 × 9.5 × 13 cm |
| Net Weight |
Approximately 1.4 kg |
Package Contents
- 1 × Aroflit NT-3 portable pulse-flow oxygen support device
- 1 × AC adapter set
- 1 × Rechargeable external battery
- 1 × Vehicle-power cable
- 1 × Diagonal shoulder bag
- 1 × Disposable oxygen-inhaler set
- 1 × User manual
- 1 × Warranty card / certificate

Cleaning and Maintenance Guidance
Before cleaning the machine, switch it off and disconnect the AC adapter, external battery, and tubing. Wipe the exterior gently with a soft, dry cloth.
Do not immerse the device in water, spray it with liquids, or allow moisture to enter the casing. Store the unit in a clean and dry environment when it is not in use.
If the device will be stored for an extended period, operate it at least once per week for no less than one hour. Disconnect the power supply and battery after use.
Safety Information
Read the user manual carefully before operating the device. Oxygen supports combustion. Do not smoke, light candles, or use open flames while the machine is operating.
Keep the unit away from sparks, excessive heat, smoke, oil fumes, toxic gases, heavy dust, moisture, and obstructed ventilation areas.
Keep the device, external battery, cables, carrying bag, and tubing away from unsupervised children. Do not pull the machine by its cables or tubing. Do not wrap tubing around the neck.
Customers who urgently require oxygen should maintain an appropriate backup supply as directed by a qualified healthcare professional. This device must never be relied upon as the sole source of oxygen for emergency care, life support, or life extension.
Before Purchasing: Customers with a medical condition, breathing difficulty, an existing oxygen prescription, or questions about whether this product is suitable for their circumstances should consult a qualified healthcare professional before purchasing or using any oxygen-related equipment.
Shipping Information
We offer fast and reliable shipping on all orders.
USA Addresses: Estimated delivery within 7–10 business days after your order is processed.
International Orders: Estimated delivery within 10–15 business days.
Applicable taxes and duties for international orders are covered by our company, so customers should not face additional charges upon delivery.
Every order is carefully packaged and shipped with tracking for your peace of mind. If you have questions about your order status, please contact our customer-support team at any time.
Satisfaction Guaranteed
We want you to feel confident when placing your order. Your purchase is supported by our 30-day satisfaction guarantee, subject to our published return and refund policy.
If you experience an issue with your product, please contact our customer-support team within 30 days of delivery. We will review the situation and help identify an appropriate solution.
Customer Support
We provide 24/7/365 ticket and email support. Our team is available to assist with questions about your order, shipping status, product setup, included accessories, maintenance, and general operation.
Choose the Aroflit NT-3 for lightweight portability, simple pulse-flow operation, and everyday flexibility.