Spare Parts and Accessories for Nitrogen and Oxygen Generation Systems
Keep your system running smoothly with certified components, in-stock service kits, and fast expert support.
What Spare Parts Matter Most
Maintaining nitrogen and oxygen generators is straightforward when you're using the right components. Most systems require service just once a year or after about 8,000 hours of operation. For nitrogen generators, that means replacing mufflers, filter elements, and check valves. For oxygen generators, the list expands slightly to include pressure regulators and valve servicing. Pressure regulators should be serviced every six months when paired with a refrigerated air dryer, or every quarter with a desiccant dryer.
Specialty Gas supplies only OEM-approved parts for Peak, AirSep, and the Kaeser compressed air systems that power them. This includes a complete range of nitrogen generator accessories and oxygen generators as well as oxygen concentrator parts. We make sure you get exactly what your equipment needs—quickly and reliably. This keeps purity levels high and unexpected failures low. We also offer these components as part of easy-to-order service kits, making routine maintenance even simpler.

Full-Service Kits That Simplify Maintenance
To make preventive maintenance easier, we offer comprehensive service kits tailored to your equipment’s service timeline. Kits are available by year—first, second, and additional kits specific to oxygen systems for years three and four. Each includes exactly what’s needed for that interval, from pressure regulators and filters to oxygen analyzer components and replacement mufflers.
Having the right oxygen and nitrogen generator accessories on hand reduces downtime and eliminates the hassle of searching for individual components. These kits are always in stock and ready to ship.
Local Inventory and Rapid Response
We maintain a full inventory of both standard and critical spare parts at our Ontario warehouse. From filters to solenoid valves to oxygen analyzers, our technicians have access to the parts they need for same-day or next-day service.
In the rare case of a part we don’t stock, we can quickly air freight directly from our OEM partners in the U.S. or UK. Your operation stays up and running with minimal disruption.
OEM Parts vs. Generic: Why It’s Worth It
When it comes to gas purity and system reliability, OEM parts make all the difference. Using generic or non-approved parts introduces unnecessary risk—especially in regulated industries like food production or healthcare.
We work directly with the original equipment manufacturers and submit machine serial numbers when sourcing parts. That ensures a perfect match, even for legacy systems with updated designs—whether you're replacing a small part or sourcing a controller assembly for your oxygen or nitrogen generator.
How We Help You Avoid Downtime
Our preventive maintenance plans include full service tracking. We monitor your generator’s running hours and replacement history, and we notify you before each visit about what parts will be needed—whether that's a nitrogen generator membrane, a concentrator replacement filter, or a power supply accessory.
This forward-planning ensures we arrive prepared, your system stays compliant, and downtime is avoided.
Certified Technicians Who Know Your Equipment
All of our technicians are factory trained specifically for nitrogen, oxygen and compressed air systems. They understand the safety standards and technical requirements that come with gas generation. We don’t send generalists—we send certified experts, including refrigeration technicians.
Whether it’s a routine filter change or a system-critical part replacement, our team has the knowledge and tools to do it right the first time.
Contact Specialty Gas today. Our knowledgeable team is ready to assist you in finding the solution your needs
FAQs
How often should nitrogen generator parts be replaced?
Most nitrogen generator components—like filters, mufflers, and check valves—should be replaced once a year or after approximately 8,000 hours of operation. Specialty Gas offers year-specific service kits that align with this maintenance cycle.
Are OEM parts really necessary, or can I use generic alternatives?
OEM (Original Equipment Manufacturer) parts are strongly recommended, especially in industries like food packaging or medical supply, where gas purity is critical. Generic parts can lead to contamination, performance issues, or even equipment failure.
What spare parts are included in a Specialty Gas service kit?
Service kits include all required filters, valves, mufflers, sensors, and pressure regulators based on the specific make, model, and age of your nitrogen or oxygen generator. Kits are available for each year of operation and follow OEM guidelines.
How does Specialty Gas ensure parts compatibility with older machines?
Before sourcing critical parts, Specialty Gas submits your machine’s serial number to the OEM to confirm exact specifications. This ensures 100% compatibility—even with older or updated models.
What happens if a critical part isn’t in stock?
Most commonly used and critical parts are stocked locally in Ontario. If something rare or unexpected is needed, Specialty Gas can air freight parts directly from the UK or the U.S. to avoid delays and minimize downtime.