Oxygen Generators - Ozcon Environmental

26, May. 2025

 

Oxygen Generators - Ozcon Environmental

Our Oxygen Generators use the pressure swing adsorption process (PSA process). It is used to separate Oxygen molecules from the air. When the pressure is lowered, the gas is adsorbed and released into the exhaust.

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We provide two ranges of oxygen generators:

Oxytech Series oxygen generators have oxygen production capacities of 0.6 Nm3/h to 385 Nm3/h.

SEO Series oxygen concentrators have oxygen production capacities of 5 l/min to 40 l/min.

Oxytech Oxygen generators use the pressure swing adsorption process (PSA process). It is used to separate Oxygen molecules from the air. When the pressure is lowered, the gas is adsorbed and released into the exhaust.

Please contact us for our alternative products that are less costly, safe and suitable for your needs. Instead of buying an oxygen cylinder, why not produce oxygen yourself on site with low costs in the field? Our oxygen generators have the modern technology necessary to produce oxygen. Our NitroPlace Oxygen Generators are your reliable, sustainable and cost-effective oxygen gas source with modern PSA technology

The Oxygen generator is composed of two sep­aration vessels filled with molecular sieve adsorbers (Zeolite). As clean and dried compressed air pressur­izes one vessel, the nitrogen becomes retained by the molecular sieve and the oxygen goes straight to the oxygen buffer. Once the vessel ap­proached nitrogen saturation, the process switches to the second vessel and the adsorbed nitrogen in the first vessel are released into the ambient air.

Oxygen from 0.6 Nm3/h to 385 Nm3/h with purities up to 95%

Service is a base of success. The only way to keep your system efficient is the production without unnecessary downtime, therefore, each device must work properly. Regular maintenance is crucial for extending the lifespan of equipment and eliminating accidental, unexpected and expensive downtime.

Sabo will help you to keep your equipment in first-class condition. Proper service and maintenance will always pay off. Our skilled team will provide great support, find necessary parts and solve all existing problems.

How Much Does It Cost To Run An Oxygen Concentrator 24/7?

If you or a loved one requires an oxygen concentrator due to a medical condition like COPD, severe asthma, or any other respiratory issue, you might be wondering, “How much does it cost to run this machine all day, every day?” Since these devices are powered by electricity, it's natural to be concerned about how they impact your monthly power bill. After all, running anything 24/7 is bound to use a significant amount of energy.

In this blog post, we’ll break down the factors that influence the cost of operating an oxygen concentrator continuously. We’ll cover everything from the power consumption of different models to electricity rates, and I’ll give you a simple formula to calculate your own usage. Plus, I’ll throw in some tips on how to reduce the running costs without sacrificing the oxygen you or your loved one needs.

Oxygen Concentrators: How They Work?

Before diving into the numbers, let’s quickly go over how an oxygen concentrator works. Unlike traditional oxygen tanks that store a limited supply of oxygen, concentrators pull in air from your environment, filter out the nitrogen, and deliver concentrated oxygen to the user.

Concentrators usually operate in one of two modes:

  • Continuous flow: Oxygen flows out steadily, no matter whether you're inhaling or exhaling.
  • Pulse dose: Oxygen only flows out when you inhale, conserving both oxygen and energy.

Now that we understand how they function, let’s talk numbers.

Key Factors That Influence the Cost of Running an Oxygen Concentrator

1. Power Consumption (Wattage)

Oxygen concentrators come with different power ratings, which tell you how much electricity they consume. The wattage can vary depending on the brand, model, and whether it's a portable or stationary device. Typically, you’ll see wattage ranges between 100 and 500 watts.

  • Smaller, portable models usually use between 100-150 watts per hour.
  • Larger, stationary models might consume 300-500 watts, especially when running on higher flow settings.

2. Hours of Usage

If your concentrator runs 24/7, it’s in operation for 8,760 hours a year. The longer it runs, the more electricity it consumes, and the higher your electricity bill will be.

3. Electricity Rates

Electricity prices vary depending on where you live. The cost of electricity is measured in kilowatt-hours (kWh), and this rate is crucial for calculating how much you’ll be spending. On average, U.S. households pay around $0.12 per kWh, but rates can be higher or lower depending on your region.

4. Efficiency of the Machine

Newer oxygen concentrators are typically more energy-efficient than older models. The more efficient your device, the less power it uses to generate the oxygen you need, which translates to lower running costs.

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How to Calculate the Running Cost of an Oxygen Concentrator?

Here’s the formula to figure out how much your oxygen concentrator will cost to run:

  1. Find the wattage of your concentrator. This information can usually be found on the device or in the user manual.
  2. Convert watts to kilowatts by dividing the number of watts by 1,000.For example, a machine that uses 300 watts = 0.3 kW.
  3. Multiply by hours of usage (24 if you’re running it 24/7) to get the daily usage.Example: 0.3 kW × 24 hours = 7.2 kWh per day.
  4. Multiply by your electricity rate to find the daily cost.If your electricity rate is $0.12 per kWh, it would be 7.2 kWh × $0.12 = $0.86 per day.
  5. Multiply by 30 (for a monthly cost) or by 365 (for the annual cost).$0.86 × 30 days = $25.80 per month, or $0.86 × 365 = $313 per year.

Cost Estimates for Common Oxygen Concentrators?

Let’s look at the cost of running two different models: a portable oxygen concentrator and a stationary unit.

1. Portable Oxygen Concentrator (150 watts)

  • Wattage: 150 watts = 0.15 kWh
  • Daily Usage: 0.15 kWh × 24 hours = 3.6 kWh/day
  • Daily Cost: 3.6 kWh × $0.12 = $0.43
  • Monthly Cost: $0.43 × 30 = $12.90
  • Annual Cost: $0.43 × 365 = $157.95

2. Stationary Oxygen Concentrator (350 watts)

  • Wattage: 350 watts = 0.35 kWh
  • Daily Usage: 0.35 kWh × 24 hours = 8.4 kWh/day
  • Daily Cost: 8.4 kWh × $0.12 = $1.01
  • Monthly Cost: $1.01 × 30 = $30.30
  • Annual Cost: $1.01 × 365 = $368.65

So, as you can see, larger, stationary units can end up costing you more than twice as much to run compared to smaller, portable concentrators.

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Other Factors to Consider

1. Location and Climate

If you live at higher altitudes or in regions with extreme weather, your concentrator may have to work harder, consuming more electricity in the process. Additionally, electricity rates can be significantly higher in some areas, so where you live matters.

2. Maintenance

Regular maintenance ensures that your concentrator works efficiently. A machine with clogged filters or old parts can use more energy than it should, costing you more in the long run. Always replace filters according to the manufacturer’s recommendations.

3. Battery-Powered Portable Concentrators

Some portable oxygen concentrators use rechargeable batteries. While this can reduce direct electricity usage, you'll still need to charge the batteries, which adds to the cost.

4. Energy-Efficient Models

If you’re in the market for a new concentrator, consider models that are designed to be energy-efficient. These devices might cost a bit more upfront, but the long-term savings on your electricity bill will likely make up for it.

Tips to Cut Down on Electricity Costs

  • Switch to Pulse Dose Mode – If it’s safe for you to use a pulse dose setting, you can save a lot of energy compared to continuous flow.
  • Keep the Device Well-Maintained – Regular cleaning and filter replacement will ensure the machine runs as efficiently as possible.
  • Choose an Energy-Efficient Model – While older models may still work well, upgrading to a newer, more efficient concentrator can save you money over time.
  • Unplug When Not in Use – If the concentrator is off but plugged in, it can still draw a small amount of energy. Unplugging it during downtime helps minimize this.
  • Monitor Your Energy Use – Consider using a smart plug or energy monitor to track how much power your concentrator is using.

Conclusion

The cost of running an oxygen concentrator 24/7 depends on several factors, including the wattage of your device, local electricity rates, and how long it’s in use. While continuous operation will increase your energy bill, understanding these costs and choosing energy-efficient models can help you manage the expenses.

Ultimately, ensuring that you or your loved ones receive the necessary oxygen is the top priority, and there are ways to balance health needs with smart energy use. Hopefully, this guide has given you the clarity to estimate and possibly reduce your oxygen concentrator’s running costs.

FAQs

1. How much will it cost if I only run my oxygen concentrator for 12 hours a day?

If you’re running a concentrator for 12 hours instead of 24, you can simply halve the numbers we discussed. For instance, if your concentrator uses 300 watts (0.3 kWh), it will consume 3.6 kWh per day when used for 12 hours. Multiply by your electricity rate to get the cost.

2. Does an oxygen concentrator use a lot of power?

While oxygen concentrators do consume electricity, they're not huge energy hogs compared to things like air conditioners or refrigerators. That said, since they typically run all the time, the costs can add up.

3. Can I power an oxygen concentrator with a solar panel?

Yes, it’s possible to power an oxygen concentrator with a solar panel, as long as the panel can generate enough energy. You’ll need to make sure the solar setup provides a consistent amount of power to meet the concentrator’s needs.

4. Will my electricity bill go up a lot with an oxygen concentrator?

It will increase, but how much depends on your electricity rate, the wattage of your concentrator, and how long you run it each day. A typical concentrator may add $15 to $40 to your monthly bill.

5. What’s the most cost-effective oxygen concentrator?

The most cost-effective concentrator will depend on your specific oxygen needs. Generally, portable models are cheaper to run than stationary ones. However, newer, energy-efficient models, while pricier upfront, tend to save you money in the long run.

6. Can I use an oxygen concentrator in a power outage?

Oxygen concentrators rely on electricity, so if there's a power outage, the device will stop working unless you have a backup power source. Many users invest in portable battery packs or home generators to ensure they can continue using the concentrator during an outage.

7. How long do oxygen concentrators last?

With proper care and maintenance, most oxygen concentrators can last between 5 to 7 years. Some may even last longer, depending on the brand, model, and how often they’re used. Regular filter changes and periodic maintenance will help extend the device’s lifespan.

8. Can I use an oxygen concentrator while traveling?

Yes, many portable oxygen concentrators are specifically designed for travel and can be used on planes, trains, and in cars. However, you’ll need to ensure your device meets the transportation authority’s regulations. Always check with your airline or travel provider beforehand.

9. Is it cheaper to rent or buy an oxygen concentrator?

This depends on how long you'll need the concentrator. If it’s for short-term use, renting might be more cost-effective. For long-term use, buying is often the better option, as the costs of renting can quickly add up.

10. How much does an oxygen concentrator cost to purchase?

The price of oxygen concentrators varies widely depending on the model, brand, and features. Portable models may range from $2,000 to $4,000, while larger, stationary units might cost $1,500 to $2,500. Insurance may cover some or all of the cost, depending on your health plan and medical necessity.

11. Do insurance companies cover the cost of running an oxygen concentrator?

Insurance companies typically don’t cover the cost of electricity to run the concentrator, but they may cover the cost of the device itself if prescribed by a doctor. You should check with your insurance provider to confirm what's covered.

12. How often do I need to replace filters on my oxygen concentrator?

The frequency of filter replacement depends on the model and how often the concentrator is used. Most manufacturers recommend replacing filters every 6 to 12 months, but you should always consult the user manual for specific guidance.

13. Can I sleep with my oxygen concentrator on?

Yes, many people use their oxygen concentrators while sleeping, especially if they have conditions like sleep apnea or other respiratory disorders. Just ensure your machine is functioning properly and is set to the correct flow rate for your needs.

14. Does using a higher flow rate increase the cost of running the concentrator?

Yes, the higher the flow rate, the more power the concentrator will use, which can lead to a higher electricity bill. If you’re concerned about costs, it’s a good idea to monitor your usage and consult with your doctor to ensure you’re using the most efficient flow setting for your condition.

15. Can oxygen concentrators overheat if used continuously?

Most modern oxygen concentrators are designed to run 24/7 without overheating, but it's essential to keep the unit in a well-ventilated area. If the machine’s vents become blocked or it’s placed in a confined space, it could overheat. Regular maintenance and cleaning will also prevent overheating.

16. Are oxygen concentrators noisy when running?

Some models are louder than others. Portable concentrators are generally quieter, operating at around 40-50 decibels, which is roughly the sound level of a refrigerator hum. Larger, stationary concentrators can be noisier, so it's essential to choose a model that won't disturb you or others, especially if you’ll be using it at night.

17. Can I rent an oxygen concentrator?

Yes, many medical supply companies offer oxygen concentrators for rent, which can be a good option for short-term use or travel. The rental cost will vary depending on the company and the length of time you need the machine.

18. Do I need a prescription to purchase or rent an oxygen concentrator?

Yes, in most cases, you will need a prescription from a healthcare provider to buy or rent an oxygen concentrator. This ensures that the concentrator is set to deliver the right amount of oxygen based on your medical needs.

19. How often should I have my oxygen concentrator serviced?

Regular servicing is essential to ensure your concentrator is working correctly. It's typically recommended to have it serviced every year, or more frequently if you use it heavily. Check with your manufacturer for specific maintenance guidelines.

20. Is it safe to leave my oxygen concentrator on all the time?

Yes, oxygen concentrators are designed for continuous use. However, it’s important to ensure the machine is placed in a well-ventilated area and that all filters are clean to prevent overheating or malfunction.

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