Pulse Dose vs. Continuous Flow: Which is Right for You?
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For individuals who depend on supplemental oxygen, choosing the right oxygen delivery method is essential for comfort, mobility, and overall health outcomes. Two of the most common delivery options are pulse dose and continuous flow. If you’re searching for the best oxygen concentrator for sale or exploring your oxygen therapy options, understanding these modes will help you make an informed decision.
At Oxygensolve, we provide advanced solutions like the new arrival VARON 1-8L Pulse Flow Portable Oxygen Concentrator NT-08G and the VARON Serene 5L Continuous Flow Medical-Grade Oxygen Concentrator. Each is designed to meet different patient needs—whether you’re seeking portability or consistent, medical-grade oxygen therapy at home.
What is Pulse Dose Oxygen Delivery?
Pulse dose oxygen delivery is designed to provide oxygen only when the user inhales. The device detects the start of inhalation and delivers a measured burst—or “pulse”—of oxygen. This ensures that oxygen is delivered efficiently without wasting supply.
Benefits of Pulse Dose Oxygen Therapy:
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Portability: Pulse dose devices are typically lightweight and battery-operated, making them perfect for travel and active lifestyles.
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Efficiency: Because oxygen is delivered only during inhalation, less oxygen is wasted.
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Extended Battery Life: Conserves power, allowing longer use between charges.
Best for: Active individuals who need oxygen support on the go, during exercise, errands, or travel.
What is Continuous Flow Oxygen Delivery?
Continuous flow oxygen therapy provides a steady stream of oxygen, whether you are inhaling or exhaling. This option is simple, consistent, and easy to use for anyone who prefers an uninterrupted supply.
Benefits of Continuous Flow Oxygen Therapy
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Steady Supply: Oxygen flows continuously for comfort and peace of mind.
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Easy Operation: Simple controls make it user-friendly.
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Day and Night Support: Works well for people who want oxygen available at all times.
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Reliable Performance: Ensures a consistent level of support without adjustments.
👉 Best for: Users who prefer simplicity, spend more time at home, or require oxygen throughout the day and night.
Pulse Dose vs. Continuous Flow: Quick Comparison

Feature | Pulse Dose Oxygen Therapy | Continuous Flow Oxygen Therapy |
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Delivery | Oxygen bursts with inhalation | Constant stream of oxygen |
Portability | Lightweight, battery-powered | Usually larger and home-based |
Efficiency | Conserves oxygen and energy | Uses more oxygen overall |
Battery Life | Longer | Shorter |
Ideal For | Active lifestyles, travel | At-home or all-day oxygen support |
Oxygensolve Featured Solutions
At Oxygensolve, we provide advanced devices for both lifestyles—active and home-based.
VARON NT-08G Portable Pulse Flow Oxygen Concentrator
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Only 4.37 lbs – lighter than a 2L water bottle.
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8 pulse flow settings with 93% ± 3% oxygen purity.
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Smart delivery system that adapts to breathing patterns.
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Ultra-quiet at 40dB, perfect for daily use.
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Versatile charging: AC, DC, and USB-C fast charging.
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Battery lasts up to 4 hours, with extended battery options available.
👉 Smaller. Smarter. Stronger. The NT-08G is your go-to for portable oxygen therapy wherever life takes you.
VARON Serene 5 Medical-Grade Continuous Flow Oxygen Concentrator

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5L/min continuous oxygen flow, adjustable from 0.5–5L.
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FDA approved with 93% ± 3% oxygen concentration.
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2-in-1 oxygen therapy and nebulizer therapy.
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Quiet operation at ≤43dB for night use.
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Compatible with CPAP/BiPAP for sleep apnea users.
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Built for 24/7 operation with advanced filtration.
👉 Enhance your respiratory health with the Serene 5—a reliable solution for home oxygen therapy, ensuring consistent support when you need it most.
Which Should You Choose?
The choice between pulse dose and continuous flow depends on your lifestyle and oxygen needs:
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If you are active, mobile, and need lightweight support, the NT-08G pulse flow concentrator is ideal.
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If you prefer simple, steady, and always-available oxygen, the Serene 5 continuous flow concentrator is the right fit.
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Many users benefit from owning both types—a portable unit for travel and a continuous flow device for home use.
At Oxygensolve, we make it easy to find the right oxygen concentrator for sale that aligns with your needs.
FAQs About Pulse Dose vs. Continuous Flow Oxygen
1. What is the main difference between pulse dose and continuous flow oxygen therapy?
Pulse dose delivers oxygen only when you inhale, while continuous flow provides a steady stream of oxygen at all times.
2. Which oxygen concentrator is better for travel?
Pulse dose concentrators like the VARON NT-08G are lighter, battery-powered, and designed for portability, making them better for travel.
3. Do continuous flow oxygen concentrators use more oxygen?
Yes. Continuous flow provides a constant stream, which may use more oxygen compared to pulse dose. However, it offers consistency and ease of use.
4. Can I use a pulse dose concentrator at night?
Some people can, but many prefer continuous flow at night for steady oxygen availability. Always consult your healthcare provider before making changes.
5. Where can I find the best oxygen concentrator for sale?
At Oxygensolve, we offer a wide range of solutions, including the portable NT-08G and the dependable Serene 5, to support your oxygen therapy needs.
Final Thoughts
Both pulse dose and continuous flow oxygen therapy have unique benefits. Pulse dose supports independence and mobility, while continuous flow provides steady, uninterrupted oxygen support. At Oxygensolve, our mission is to help you breathe easier by offering advanced solutions like the VARON NT-08G Portable Oxygen Concentrator and the VARON Serene 5 Continuous Flow Oxygen Concentrator.
✅ Shop smarter. Breathe easier. Discover the best oxygen concentrator for sale at Oxygensolve today.