Strong design
All of our systems are time proven venturi feed, regulated ozone output and oxygen fed.
Cleaner, softer, and sanitized laundry with less energy, and better results. Pro O3 has decades of experience manufacturing, marketing and implementing world-class ozone laundry systems trusted across industries. Pro O3 experience gives you the edge. We have local, factory trained distributors across the US and Canada. World Class Ozone Systems with Local Support.

At Pro O3, we’re passionate about helping businesses achieve cleaner, smarter, and more efficient laundry operations. We design and build high-quality, reliable ozone systems for both the OPL and vended laundry markets, and we’re continually expanding into new industries that can benefit from our technology.
Our reputation is built on innovation, precision engineering, and top-tier components that deliver consistent performance. But what truly sets us apart is our commitment to service. From distributors to end users, we’re dedicated to ensuring every Pro O3 system performs at its best and every partner feels supported.
Through continuous improvement and a customer-first mindset, Pro O3 continues to set the standard in ozone laundry systems, empowering our partners to achieve greater results with greater efficiency.


Pro O3 offers advanced ozone laundry systems for On Premise Laundry (OPL) and Vended Laundromats. Every unit is CDC Approved, built with time-tested components, a space-saving wall-mounted design, and backed by decades of proven performance.
All of our systems are time proven venturi feed, regulated ozone output and oxygen fed.
Pro O3 strives to make the installation of our equipment easy as possible with the finest Installation Manuals. We use external connections for ease of installation and testing.
Pro O3 uses PTI Ozone Generators, medical grade oxygen concentrators by Nidek and long-lasting parts
Pro O3 does not need a room monitor to turn our system off. We regulate the ozone output for each washer for direct fed venturi systems or strip off excess ozone gas with the side stream venturi fed systems
Pro O3 is constantly updating our Manuals to aid in the set up and maintenance of our systems. We also are available through our factory trained distributors.
One of the only true manufacturers of ozone systems. We punch our own stainless-steel enclosures , 3D print parts of systems, and assemble the systems ourselves.
Ideal for hotels, hospitals, nursing facilities, sports teams, fire services, and more. Pro O3 OPL systems can support multiple washers, from 35 lb. up to 200 lb. each. Better results while washing in Cold Ozonated water. Venturi fed system with field adjustable ozone concentrations. Consistent, correct ozone concentration with every washers cold fill.
Tankless System | OPL
| Total Capacity | |||
|---|---|---|---|
| Total Capacity | 140 lbs. | 500 lbs. | 1000 lbs. |
| Mixing Manifold Size | |||
| Mixing Manifold Size | ¾” or 1” | ¾” or 1” | ¾” or 1” |
| Oxygen Concentrator | |||
| Oxygen Concentrator | 5 Liter | 5 Liter | 8 Liter |
| Water Flow Rate | |||
| Water Flow Rate | 10 GPM | 10 GPM | 10 GPM |
| AMP | Voltage | |||
| Voltage | 115/60/1 | 115/60/1 | 115/60/1 |

Give your laundromat a competitive edge with fresher, cleaner results for your customers. Pro O3 vended systems are CDC Approved and designed to reduce utility costs, extend linen life, and guarantee sanitation for all the linens and washers between uses. every wash.Eliminate smells from the washers-Pro O3 ozonated water will destroy odor causing bacteria in the washers and drains.
Tankless System | Vended Laundromats
Economical tankless ozone laundry system for small to mid-sized laundromats, handling up to 24 washers. Ozone is injected directly into the cold water fill hose via venturi, providing continuous, properly dosedm CDC-approved sanitation without the need for a storage tank. The ozone is consistently metered with every fill despite how many washers are filling at the same time.
| Washers Supported | ||
|---|---|---|
| Washers Supported | 12 Washers | 24 Washers |
| Mixing Manifold Size | ||
| Ozone Generator | ¾” or 1” | ¾” or 1” |
| Oxygen Concentrator | ||
| Oxygen Concentrator | 5 Liter | 5 Liter |
| Water Flow Rate | ||
| Water Flow Rate | 10 GPM | 10 GPM |
| AMP | Voltage | ||
| Voltage | 115/60/1 | 115/60/1 |
Tank System | Vended Laundromats
Advanced ozone laundry system for large vended laundromats. Handles 24 to 120 washers with precision sanitation control. Equipped with ORP probe monitoring and optional ozone room safety sensors for maximum hygiene. Recirculating Side Stream Technology that insures the correct dosage of ozone mixed with the cold water feed. This consistent level of ozonated water is constantly monitored, metered and mixed with a reserve tank for high use times. All unmixed ozone is stripped off and destroyed ensuring that the raw gas doesn’t reach washers.
| Washers Supported | |||
|---|---|---|---|
| Washers Supported | 25 Washers | 25–50 Washers | 50-120 Washers |
| Ozone Generator | |||
| Ozone Generator Size | 7 Grams | 20 Grams | 50 Grams |
| Oxygen Concentrator | |||
| Oxygen Concentrator | 5 Liter | 5 Liter | 8 Liter |
| Water Flow Rate | |||
| Tank Size | 40 Gallons | 80 Gallons | 120 Gallons |
| Ozone Room Monitor | |||
| Ozone Room Monitor | Available Add-On | Available Add-On | Available Add-On |
| AMP | Voltage | |||
| Voltage | 220/60/1 | 220/60/1 | 220/60/1 |


With decades of experience, Pro O3 Ozone systems are trusted by professionals across a wide variety of industries. Since we build all our systems in house from scratch we are uniquely equipped to provide the correct system for any laundry needs.
Hotels & Resorts
Nursing Facilities & Hospitals
Fire Services & Reclamation
Sports Teams & Training Facilities
Animal Kennels & Horse Farms
Prisons & Correctional Facilities
Commercial Laundries

Have questions or want to explore how Pro O3 can transform your laundry operations? Our team is here to help.