On-Site Oxygen and Nitrogen Generation for Veterinary Practices

Reliable, cost-conscious gas generation designed around the needs of your veterinary practice.

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Veterinary practices depend on a reliable supply of medical gases for everyday patient care. Oxygen is essential for anesthesia and respiratory support, and is often needed during emergency treatment and recovery. For practices that perform surgery or care for critically ill animals, maintaining an adequate supply is an important part of daily operations.

Many veterinary clinics rely on delivered oxygen cylinders, which means keeping enough gas on hand between deliveries and managing cylinder changes and storage. An on-site oxygen or nitrogen generator offers an alternative, producing oxygen or nitrogen directly at the facility using pressure swing adsorption (PSA) technology. The system can be sized around the practice's actual gas requirements.

Specialty Gas Canada designs, installs, and services on-site gas systems for veterinary practices across Ontario. We work with general clinics as well as emergency and specialty animal hospitals to determine the right system for their gas usage and existing infrastructure.

How Veterinary Practices Use On-Site Gas


Anesthesia Delivery

Oxygen is the carrier gas for inhalant anesthetics like isoflurane and sevoflurane. Your anesthesia machines need a steady line pressure, typically around 50 psi, to run their flowmeters and flush valves accurately. Our standard systems produce 93% (+/- 3%) medical-grade oxygen, the globally accepted standard for veterinary anesthesia, with higher purity available through a custom-designed system where needed.

ICU and Oxygen Therapy Cages 

Animals in respiratory distress, heart failure, or post-trauma recovery often need high oxygen flow over long stretches, whether that's an oxygen cage or a ventilator breathing for a critical animal patient. An on-site generator gives your ICU a continuous, unlimited supply at a flat cost, so a critical case, however long it runs, never puts pressure on your tank inventory.

Pneumatic Surgical Tools

Orthopedic procedures like TPLOs rely on high-speed pneumatic drills, burrs, and saws that need real torque, often 100 to 150+ psi. Ultra-dry nitrogen protects the internal mechanisms of those tools from the corrosion that standard shop air causes, so they last longer.

What Your System Needs to Deliver


Gas Purity / Output Pressure
Oxygen 93% (+/- 3%) Up to 65 PSIG into central gas lines
Nitrogen High purity, ultra-dry 100–150+ PSIG

Our standard systems produce 93% (+/- 3%) oxygen, the oxygen purity level most veterinary anesthesia and oxygen therapy is built around. When a practice's use case demands it, custom-designed systems can achieve purity levels of up to 99%.

What Can On-Site Generation Offer Your Practice?


Delivered oxygen and nitrogen come with more than the initial price tag. Monthly rental fees, delivery surcharges, hazmat charges, and yearly price increases all add to what you're really paying. Generating your own supply replaces all of that with a known, controlled cost of production.

Rather than providing a fixed payback period, we evaluate the potential return based on your practice’s actual gas consumption, operating requirements, and current supply costs. Our team can review your usage and provide a tailored analysis of the potential savings and return on investment.

Safety, Standards and Ontario Requirements for Veterinary Facilities


Veterinary facilities are explicitly exempt from CSA Z7396.1.22, the pipeline standard that governs human hospitals. However, your generator's pressure vessels still fall under Ontario Regulation 220/01, which means a CRN and periodic TSSA inspection if they exceed certain volume and pressure thresholds. We handle that registration and inspection scheduling along with routine maintenance, as part of every install.

The College of Veterinarians of Ontario doesn't dictate how you source your oxygen, but it does expect functional, safe equipment appropriate to your scope of practice. A certified on-site system backed by Specialty Gas Canada meets that standard.

Built for Your Space and Your Power Supply


Space is tight in most veterinary clinics, and compressor noise, often 60 to 70 dBA, is a real concern in that kind of layout. We can install systems remotely, away from your clinical areas, so the generator stays out of the way. Where the space calls for it, we can add acoustic enclosures too, so it never competes with your exam rooms for square footage or quiet.

Space isn't the only thing we design around. Power outages don't leave your practice without oxygen either. Every system is built with backup supply in mind, so anesthesia and ICU care can continue without interruption if the grid goes down.

Ready to Review Your Gas Supply?

If your practice still depends on delivered oxygen and nitrogen, it's worth comparing what you spend today against the cost of producing it on site. We'll run a full demand analysis based on your case volume and equipment, and show you exactly where your practice stands on payback.

Frequently Asked Questions


  • Can a veterinary practice generate its own oxygen and nitrogen on site?

    Yes. PSA system draws in ambient air and produces oxygen and nitrogen inside your clinic, on demand, so your supply doesn't depend on the next delivery truck. Practices get a continuous gas supply produced from a resource they already have.

  • What's the difference between an oxygen concentrator and an on-site oxygen generator?

    An oxygen concentrator is built to support a single patient. An on-site oxygen generator supplies your entire practice, feeding anesthesia machines, ICU oxygen cages, and ventilators from one system.

  • What oxygen purity do these systems produce?

    Standard systems produce 93% (+/- 3%) oxygen, the purity level most veterinary anesthesia and oxygen therapy is built around. For practices with a use case that calls for it, custom-designed systems can reach up to 99% purity.

  • Are veterinary clinics required to follow the same medical gas pipeline standards as hospitals?

    No. Veterinary facilities are explicitly exempt from CSA Z7396.1, the pipeline standard that governs human hospitals. Your generator's pressure vessels still fall under Ontario Regulation 220/01 if they exceed certain volume and pressure thresholds, which means a CRN and periodic TSSA inspection.

  • How does on-site generation affect a clinic's gas costs?

    It replaces monthly rental fees, delivery surcharges, hazmat charges, and yearly price increases with a known, controlled cost of production. Payback timing depends on the practice: a small clinic with lighter case volume typically sees a longer runway than a 24/7 emergency hospital running ICU cages around the clock.

  • Can an on-site system supply nitrogen for surgical tools as well as oxygen?

    Yes. Orthopedic procedures like TPLOs rely on high-speed pneumatic drills, burrs, and saws that need real torque, often 100 to 150+ psi, and ultra-dry nitrogen protects those tools from the corrosion that standard shop air causes. One system can supply both the oxygen and nitrogen a practice needs, including for surgical tooling.