LONGFIAN™ Portable Breathing Machine 1-7L
Experience Uninterrupted Oxygen Therapy with Smart, Silent, and Portable Power. Dual-Mode (Continuous & Pulse)

To oksygenmoduser
Continuous flow 1-7L/min & AI pulse dose up to 5L/min.
Ultra-Portable Design
Only 6kg weight with trolley bag for easy transport.
Helt lydløs drift
As low as 42dB noise level for peaceful sleep.
Real-Time Monitoring
LCD display shows oxygen purity, flow rate, and run time.
✖️ Heavy & Bulky: Hard to carry or move with.
✖️ Weak Oxygen Flow: unreliable therapy.
✖️ Battery Worry: Fear of lack of power.
✖️ Too Noisy: Disrupts quiet sleep.
✖️ Travel Limitations: high places or on trips.
The Longfian™ offers quiet, portable, and smart oxygen therapy for true everyday freedom.

Trenger du hjelp? Begynn her
The Longfian Portable Breathing Machine is ideal for individuals with COPD, emphysema, pulmonary fibrosis, or other respiratory conditions. Perfect for active adults, seniors, travelers, and those valuing independence and mobility.
The Longfian Portable Breathing Machine offers dual oxygen modes, ultra-quiet operation (42dB), lightweight design (6kg), high-altitude performance up to 5,000m, and 24/7 continuous use. A perfect balance of power and portability.
The Longfian Portable Breathing Machine offers two oxygen modes: continuous flow and AI-powered pulse dose. The continuous mode delivers steady oxygen from 1 to 7 liters per minute. The pulse dose mode intelligently detects your breathing and releases oxygen only when you inhale, saving oxygen and extending battery life. You can easily switch between modes to match your activity and comfort needs.
The built-in battery lasts up to 1.2 hours. Spare batteries are available for longer trips. It works with AC and car chargers, perfect for travel and road trips.
Yes! The Longfian Portable Breathing Machine is designed for high altitudes up to 5,000m and can improve SpO₂ levels from 77% to 97% within 30 minutes. Ideal for mountain travel.

What’s Included?
- 1× Oxygen Concentrator
- 1× Medical Nasal Cannula
- 1× AC/DC Power Adapter
- 1x external battery
- 1× 12V Car Charger
- 1x trolley bag
- 1× Brukerhåndbok

Ready to experience the freedom of uninterrupted oxygen therapy?
Breathe freely, live fully. Reclaim your comfort and independence with the LONGFIAN™ Portable Breathing Machine.
Smart Dual Oxygen Modes: Breathe Your Way
The Longfian Portable Breathing Machine offers two flexible oxygen delivery options to suit your lifestyle.
Continuous Mode: Provides a steady oxygen flow from 1 to 7 L/min, ideal for rest, sleep, or when you need consistent support.
Pulse Dose Mode: Uses AI breath detection to deliver oxygen only when you inhale, up to 5 L/min—perfect for active moments and conserving battery life.
built for 24/7 use offering reliable, long-term oxygen therapy with certified safety and durable performance.

Real-Time Monitoring & Easy Control at a Glance
The Longfian’s clear LCD screen shows your oxygen purity, flow rate, and run time in real-time, making it simple to monitor and adjust your therapy anytime with confidence. Its user-friendly controls ensure anyone can operate it with ease.
Travel Light, Live Free: Unmatched Portability for Every Moment
The Longfian Portable Breathing Machine fits your lifestyle—whether traveling, caring for family, or staying active.
- Lightweight 6 kg
- Compact design (275 × 215 × 315 mm)
- Easy to carry with trolley bag
- Ideal for high-altitude travel
- Supports family health
- Perfect for active use anytime.

| SPESIFIKASJONER | Detaljer |
|---|---|
| Merke | LONGFIAN B-1 |
| Flow | Continuous: 1-7L/min | Pulse Dose: Up to 5L/min |
| Purity | 93% ±3% (at 1L/min continuous flow) |
| Vekt | 6 kg |
| Dimensjoner | 275 × 215 × 315 mm |
| Støynivå | ≤45 dB (as low as 42dB) |
| Batterilevetid | Up to 1.2 hours, spare battery available |
| Effekt | AC 220V/110V, DC 12V Car Adapter |
| Altitude | Up to 5,000m (improves SpO₂ from 77% to 97%) |
| Compressor | Oil-free, 24/7 Continuous Operation |
| Sertifiseringer | CE-marked, ISO 13485 Compliant |
| Visning | Real-time LCD (Purity, Flow, Run Time) |
| Flow Adjust | Precise 0.1 L/min increments |
| Garanti | 1 year |












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