
Nitrogen Generators
- Ultra-high purity up to 99.999% N2
- PSA capacity range: 15–2,353 CFM
- Skid-mounted design for easy install
ISO 9001 Certified
UL/ULC Certified
ASME Certified
High Purity Nitrogen Generators for Beer Dispensing by Gardner Denver deliver on-site nitrogen production using advanced Membrane and PSA technologies. Available in the XGN2 and GDN2 Series, these systems provide purity levels from 95% to 99.999%, ensuring consistent, contamination-free nitrogen for reliable draft beer dispensing applications.


Nitrogen is preferred for dispensing nitrogen-conditioned beers such as stouts because it produces smaller, finer bubbles and a creamier head compared to CO2. It also reduces oxidation, preserving the beer's flavor and freshness over longer periods. On-site nitrogen generators eliminate the need for high-pressure cylinders, reducing costs and safety risks.
Talk to our experts for custom solutions and tailored guidance.

On-site nitrogen generation ensures contamination-free gas for draft beer dispensing, packaging, and product preservation.

Nitrogen generators supply inert gas atmospheres for metal processing, heat treating, and electronics production environments.

High-purity nitrogen up to 99.999% meets strict pharmaceutical and laboratory inert atmosphere and sample preservation requirements.

PSA nitrogen generators deliver high-capacity, reliable inert gas supply for purging, blanketing, and pipeline applications.
Talk to our experts for custom solutions and tailored guidance.
Gardner Denver has designed and manufactured compressed air and gas solutions since 1859, delivering proven, long-lasting nitrogen generation technology.
XGN2 and GDN2 Series generators offer nitrogen purity from 95% to 99.999%, accommodating draft beer dispensing and a wide range of food and beverage needs.
Contract customers receive round-the-clock emergency service, maintenance plans, and access to factory-trained technicians across Northern Ohio to minimize downtime.
Submit your requirements and our compressed air specialists will respond with tailored recommendations and pricing within one business day.
For immediate assistance, feel free to give us a direct call at 866-615-6241. You can also send us a quick email at gdcompressors.eu@gardnerdenver.com.
For immediate assistance, feel free to give us a direct call at 866-615-6241. You can also send us a quick email at gdcompressors.eu@gardnerdenver.com.