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7L Portable Breathing Machine – Continuous & Pulse Flow Modes

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7L Portable Breathing Machine – Continuous & Pulse Flow Modes

Name: LONGFIAN™ Portable Breathing Machine – 1-7L Dual-Mode, 93% Oxygen
Price: 698.00 EUR
Availability: InStock

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Original price was: 1.042,00 €.Current price is: 698,00 €. & Free Shipping

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✔ Dual Oxygen Modes: Continuous, Pulse
✔ Rechargeable Battery
✔ Oxygen Purity 93%±3
✔ Car adapter included

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LONGFIAN™ Portable Breathing Machine 1-7L

Experience Uninterrupted Oxygen Therapy with Smart, Silent, and Portable Power. Dual-Mode (Continuous & Pulse)

Longfian Features Grid

Dual Oxygen Modes

Continuous flow 1-7L/min & AI pulse dose up to 5L/min.

Ultra-Portable Design

Only 6kg weight with trolley bag for easy transport.

Whisper-Quiet Operation

As low as 42dB noise level for peaceful sleep.

Real-Time Monitoring

LCD display shows oxygen purity, flow rate, and run time.

Daily struggles with traditional oxygen therapy

✖️ 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.

Need Help? Start Here

Longfian Portable Oxygen Machine FAQ

Who can benefit from the Longfian Portable Breathing Machine?

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.

Why choose the Longfian over other portable oxygen concentrators?

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.

How does the dual oxygen mode work?

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.

How long does the battery last and can I use it while traveling?

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.

Is the Longfian suitable for use at high altitudes?

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× User Manual

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.

Longfian Product SPECS

SPECS	Details
Brand	LONGFIAN B-1
Flow	Continuous: 1-7L/min \| Pulse Dose: Up to 5L/min
Purity	93% ±3% (at 1L/min continuous flow)
Weight	6 kg
Dimensions	275 × 215 × 315 mm
Noise Level	≤45 dB (as low as 42dB)
Battery Life	Up to 1.2 hours, spare battery available
Power	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
Certifications	CE-marked, ISO 13485 Compliant
Display	Real-time LCD (Purity, Flow, Run Time)
Flow Adjust	Precise 0.1 L/min increments
Warranty	1 year