The Pro Plus™ and Classic Plus™: Our best oxygen generating systems yet.

HVO Pro Plus Oxygen Generating System

Make your own oxygen — on your terms. An HVO™ oxygen-generation system gives you the freedom to produce oxygen on-site, on demand, without depending on gas company pricing, delivery schedules, or unexpected fees.

Our patented, automated systems are expandable and available in a wide range of configurations, from small clinics to large production facilities.

Why Choose an HVO Oxygen System?

  • Grow as you go. Our modular design lets you start with what you need today and expand over time — simply add concentrators, compressors, and tanks as your demand grows.
  • Always-on monitoring. Around-the-clock remote monitoring keeps a constant eye on your oxygen levels and system health, so you always know your supply is ready — especially when it matters most.
  • Easy to use. The new 5″ touchscreen gives you a clear, real-time view of your system and lets you configure settings to fit your workflow. Available in English, Spanish, and French. configuration, configurable alarm levels, and more.
  • Built tough, runs cool. Dual high-capacity fans keep your system operating at the right temperature, even during extended use.
  • Affordable to operate. A 20 LPM HVO system can produce three H-tanks of oxygen per day for approximately $5 in electricity.*
  • High-pressure output. Regulator pressure up to 130 PSIG, with configurations tailored to your shop, studio, hatchery, or clinic.
  • Smarter pressure sensing. The off-board pressure transducer supports tank pressures up to 175 psi and monitors gas temperature for added reliability.
Pro Plus Touchscreen

* Assumes 1.8 kWh for 18 hours of oxygen generation @ 0.16 cents per kWh

Since 2011 we’ve been generating oxygen for a growing community of satisfied customers. Our goal is 100% satisfaction.

How does the HVO System work?

The video below illustrates the benefits of the HVO System in a veterinary setting.

Lighter. Simpler. Ready to Work.

Traditional skid-mounted oxygen plants are heavy, expensive, and require specialized installation. HVO systems are built differently — smaller, lighter, and designed for real-world spaces.

HVO 80 Gallon 70 SLPM Systemvs.Skid-Mounted 65 SLPM Oxygen Plant
Weight325 lbs / 147.4 kg2,200 lbs / 1,000 kg
PowerSingle Phase 120VAC & 240VACThree Phase 380VAC & 575VAC
Feed Air CompressorNone requiredScroll or other Compressor Required

An HVO System:

  • Fits comfortably in a utility room
  • Is one-third the weight and half the size of a skid-mounted oxygen plant with similar output, making the HVO system less expensive to ship, and easier to install
  • Requires no air dryer — eliminating a common and costly point of failure
  • Runs on household, single-phase power
  • Is fully self-serviceable with easy-to-swap, low-cost components — no specialized technician needed

Click here to take our oxygen cost survey.

Results will be published on our website.


Choosing the Right HVO System

Not sure where to start? Our team will walk you through it. We’ll help you match the right flow rate (20–280 LPM), pressure output, and monitoring options to your specific application. There’s no pressure — just straightforward guidance from people who know oxygen systems inside and out.

** The maximum regulator pressure may be set as high as the low setpoint pressure. See Model Options below.

Classic Plus™

The dependable workhorse that built HVO’s reputation. Powerful, economical, and built to last — with configurable delays for maximum oxygen purity, high-pressure set points from 100–175 psi, and regulator pressure up to 130 psi. A reliable choice for operations that need consistent, high-quality oxygen day after day. Manufactured to the highest standards. Learn more.

Pro Plus™

Everything in the Classic Plus, plus the advanced monitoring features essential for life-sustaining applications. Built-in sensors track oxygen concentration, tank pressure, and temperature — with readings sent to the cloud every 10 seconds and stored for up to a year. Receive text and email alerts when anything falls outside your set ranges, and view live data on the touchscreen or through the Seeing Eye web portal. When lives depend on your oxygen supply, the Pro Plus gives you the confidence that comes from always knowing. Learn more.

Model Options

Choose a compressor below to select the number of concentrators that can be attached to an HVO Main or Drone, as well as the maximum tank storage pressure:

CompressorMaximum Tank Pressure# of Concentrators
Supported
Power
Mighty Mite160 PSIG4120VAC/60Hz & 240VAC/50Hz (EU)
Titan 1160 PSIG6120V/60Hz, 240VAC/50Hz (EU)
Titan 2175 PSIG7240VAC/60Hz (North America)
Note that tank pressure is not the same as regulator pressure. Learn more about pressure.

Oxygen-Clean Storage Tanks

Safe, oxygen-clean steel tanks in 30, 60, and 80-gallon sizes. Tanks can be linked together for added storage and come pre-drilled for easy expansion with a Drone compressor — letting you increase output without replacing the equipment you already have.

Oxygen Concentrators

We sell NEW 10 Liter per Minute (LPM) oxygen concentrators from DeVilbiss and AirSep.

NOTE: FOR INDUSTRIAL, NOT HUMAN MEDICAL USE

Increase oxygen production by growing your solution, keeping the components you already own. Add tanks, “Drone” compressors, and concentrators with plug-and-play simplicity to increase capacity.​ The diagrams below show 60 and 120 LPM systems.

Diagram showing the layout of an oxygen supply system, including oxygen concentrators, relay boxes, and a storage tank with line connections.
Schematic diagram showing connections between the main storage tank, drone storage tank, and various lines including coaxial control lines, oxygen manifold lines, and power cords.
Add a Drone, tank, and concentrators

Learn more about how HVO Systems work on our blog.

Good for Your Budget. Good for the Planet.

View of Earth from space, showcasing the continents and oceans with visible cloud formations.

It takes 100 pounds of steel to truck-deliver just a few pounds of oxygen. When you generate oxygen on-site with an HVO system, you eliminate delivery costs, reduce your carbon footprint, and spend less than $2 in electricity to produce the equivalent of a K-tank or OX 300. Some HVO customers even power their systems with solar energy.


We’re Here When You Need Us.

Have questions? Ready to find the right system? We’d love to help.

High Volume Oxygen
500 W. South Street, Suite #4
Lincoln, Nebraska 68522
(402) 476-0555 Office
sales@highvolumeoxygen.com
info@highvolumeoxygen.com
support@highvolumeoxygen.com