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A Guide to Servicing On-Site Nitrogen and Oxygen Generators

August 7, 2025

Switching from bottled gas to an on-site nitrogen or oxygen generator is a smart move for many Australian businesses. It reduces long-term costs, ensures uninterrupted gas supply, and simplifies operations. But one of the most common questions we get is: what does servicing look like? In this guide, we’ll answer key questions about maintenance, downtime, compliance, and overall costs—helping you make a confident and informed transition to on-site gas generation.

How often does an on-site gas generator need servicing?

The frequency of servicing depends on usage and site conditions, but most systems follow a six-monthly or annual servicing schedule. Regular maintenance ensures continued gas purity, system efficiency, and compliance with manufacturer warranties.

What are the typical maintenance requirements for nitrogen or oxygen generators?

Servicing tasks usually include:

  • Checking filters and replacing as needed
  • Inspecting air compressors and dryers
  • Monitoring purity levels and system performance
  • Ensuring valves, sensors, and controls are operating correctly

Preventive maintenance helps avoid costly downtime and extends the life of the equipment.

Do I need a technician to service the generator, or can my team do it in-house?

Routine upkeep—like cleaning filters or monitoring indicators—can often be handled by your team with basic training. However, certified technicians should perform scheduled servicing and any major repairs to ensure compliance and maintain system integrity.

How much downtime should I expect during servicing or maintenance?

Minimal. Most servicing is completed in under two hours, and many systems can remain partially operational during maintenance. Our technicians work with you to schedule servicing during low-demand periods where possible.

Is there a service agreement available with the generator? What does it cover?

Yes, our certified partners offer flexible service agreements that can include:

  • Scheduled maintenance visits
  • Emergency callouts
  • Spare parts and consumables
  • Performance monitoring and reporting

We take a cradle-to-grave approach, supporting your gas generation system from design and installation through to ongoing service and support.

What training is provided for my team to handle minor maintenance or troubleshooting?

Our certified partners provide hands-on training during commissioning. Your team will learn how to:

  • Monitor system status
  • Carry out basic maintenance
  • Identify early warning signs that servicing may be required

This empowers your team to keep the system running smoothly between professional service visits.

How does the servicing cost compare to the ongoing logistics of traditional gas supply?

Servicing costs are predictable and significantly lower than the ongoing cost of gas cylinders and deliveries. On average, our customers see a return on investment within 12–24 months after switching to on-site gas generation.

See how other businesses have benefited:

Are there any compliance or inspection requirements for the equipment?

Yes. If your system includes pressure vessels or compressed air components, it may require inspection under AS/NZS 3788 and compliance with AS 1210. For oxygen systems, safe handling procedures and hazard classification under WHS regulations also apply. Our partners ensure all systems are compliant and assist with documentation and ongoing obligations.

What is the expected lifespan of the generator, and how is that impacted by servicing?

A well-maintained nitrogen or oxygen generator can last 10–15 years or more. Regular servicing is the key to maximising lifespan and ensuring efficient operation throughout the life of the unit.

Investing in an on-site gas generator gives your business greater control, lower costs, and fewer operational headaches. With proper servicing, your system will run reliably for years—backed by our national service network and expert support.

Thinking about switching to on-site gas generation?
Contact Gas Generation Australia today to discuss the right solution for your business and request a tailored cost analysis.

📞 (08) 6350 4802

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