Aroflit NT-2 Portable Pulse-Flow Oxygen Support Device
The Aroflit NT-2 is a compact and lightweight portable pulse-flow oxygen support device designed for general wellness, personal comfort, and use in high-altitude or low-oxygen environments.
Its portable format, rechargeable battery, straightforward controls, and adjustable operating settings make it suitable for customers looking for a convenient device that can be carried during everyday activities. The unit uses a physical air-separation process to draw in surrounding air and produce concentrated oxygen through pressure swing adsorption technology.
Important Notice: This product is intended for general wellness and personal comfort 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, professional medical advice, or professional medical care.

Portable Design for Everyday Convenience
The Aroflit NT-2 has been designed with portability in mind. With a net weight of approximately 2.2 kg, the device is compact enough to carry during daily routines, short trips, or time spent away from home. Its dimensions are approximately 18.2 × 9.1 × 25.7 cm, allowing it to fit neatly into the included carrying bag.
The device features a built-in handle for easier carrying and a durable outer shell for everyday use. Its compact format is particularly useful for customers looking for a portable oxygen support device that does not require permanent installation.
The carrying bag helps keep the device protected and organized during transport. Customers should always keep the air inlet, air outlet, and heat-dissipation vents unobstructed while the machine is operating.
Physical Air Separation and Filtration
The Aroflit NT-2 uses a physical air-separation process. It draws in surrounding air and produces concentrated oxygen through pressure swing adsorption technology. This operating method does not require refillable oxygen cylinders.
The filtration components should be inspected regularly and replaced when necessary. Proper maintenance helps support reliable operation and airflow. Always follow the cleaning and maintenance guidance provided in the user manual.

Five Adjustable Pulse-Flow Settings
The Aroflit NT-2 offers five adjustable operating settings. Customers can select the preferred level using the control panel. The device uses a pulse-flow oxygen supply mode, which means that its built-in breathing sensor detects inhalation and releases oxygen in pulses.
Pulse-flow operation helps support efficient device performance and battery use. The pulse volume increases as the selected operating setting increases. According to the product manual, the single-pulse oxygen volumes are:
| Setting |
Single-Pulse Oxygen Volume |
| 1 |
15 ml |
| 2 |
20 ml |
| 3 |
30 ml |
| 4 |
40 ml |
| 5 |
50 ml |
The permitted variation for the pulse volumes is approximately ±20%. Customers should select an operating setting based on personal comfort and the product instructions. Anyone who requires oxygen for a medical condition should consult a qualified healthcare professional and use equipment selected under professional guidance.

Breathing Sensor and Operating Indicators
The built-in breathing sensor is designed to detect inhalation during normal operation. When breathing is detected, the device releases a pulse of oxygen and the breath-signal indicator flashes.
The control panel also includes battery indicators and operating-status alerts. These visual indicators help customers monitor the device during use. The product manual describes alerts for conditions such as:
- Low battery level
- No breathing signal detected
- Reduced oxygen concentration
- High temperature
- Oxygen-sensor abnormality
If an alert appears, customers should stop using the device, review the user manual, confirm that the tubing is correctly connected and unobstructed, and contact customer support when necessary.
Rechargeable Battery and Flexible Power Options
The Aroflit NT-2 includes a rechargeable battery with a rated capacity of 92Wh / 6.4Ah. The device can operate using its battery or a compatible power connection, depending on the situation.
The standard single battery provides up to approximately 3.5 hours of operating time, depending on the selected setting, usage conditions, battery condition, and surrounding environment. Additional backup batteries are available separately.
The product supports an AC adapter with an input range of AC 100–240V, 50/60Hz. It can also be powered in a vehicle using the onboard power cord with a required input of DC 12–16.8V / 5A.
Please note that the car power cord powers the device but does not charge the battery. The battery should be charged using the compatible AC adapter.


Technical Specifications

| Product Name |
Aroflit NT-2 Portable Pulse-Flow Oxygen Support Device |
| Operating Mode |
Pulse-flow oxygen supply |
| Adjustable Settings |
1–5 settings |
| Oxygen Concentration |
93% ± 3% |
| Rated Power |
68W |
| Battery Capacity |
92Wh / 6.4Ah |
| Noise Level |
≤58 dB(A) at the highest setting |
| Dimensions |
Approximately 18.2 × 9.1 × 25.7 cm |
| Net Weight |
Approximately 2.2 kg |
| Normal Operating Temperature |
10°C to 35°C |
| Normal Operating Humidity |
30% to 75% |
Package Contents
The standard package includes:
- 1 × Aroflit NT-2 portable oxygen support device
- 1 × Rechargeable battery
- 1 × Carrying bag
- 1 × Onboard vehicle power cord
- 1 × User manual
- 2 × Filter pads
- 1 × Warranty card / quality certificate

Safety Information
Please read the user manual carefully before operating the device. Oxygen supports combustion. Do not smoke while the device is operating. Keep the device away from open flames, sparks, high temperatures, oil smoke, toxic gases, and obstructed ventilation areas.
This product is not suitable for newborns or infants. Children must not operate the device without adult supervision. Customers with limited mobility should use the device with appropriate assistance.
Customers who urgently require oxygen must maintain an appropriate backup oxygen supply as directed by a qualified healthcare professional. This device must never be relied upon for life support, life extension, emergency care, or as a replacement for prescribed medical equipment.
Before Purchasing: Customers who have a medical condition, breathing difficulty, an existing oxygen prescription, or questions about whether this product is appropriate for their circumstances should consult a qualified healthcare professional before purchasing or using any oxygen-related equipment.
Backup Batteries
If you need backup batteries, check them here: NT-2 Backup Batteries
Shipping Information
Estimated Shipping Times: 7–10 business days, Monday through Friday.
Shipping Couriers: USPS and FedEx.
Satisfaction Guaranteed
We truly believe in the quality of our products and 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.
Buying items online can sometimes feel uncertain. If you experience an issue with your order, please contact us so that our support team can review the situation and help identify an appropriate solution.
Customer Support
We provide 24/7/365 ticket and email support. Please contact us if you need assistance with your order, product setup, accessories, or general operation.