6 min. read | Reviewed by NOVAIR Engineering Team Executive Summary Nitrogen is the key for clean and sharp laser cuts. This article breaks down the core requirements to achieve just that: purity, pressure, and flow rate. You’ll learn how to choose what best fits your facility to optimize quality, efficiency, and cost savings. At a glance: Nitrogen Requirements Using …
How On-Site Nitrogen Generation Is Changing Laboratory Operations
Nitrogen is essential for laboratories across multiple industries. While commonly supplied by gas cylinders, many labs are switching to on-site gas generators as an economical and reliable choice.
NOVAIR at Unified Wine and Grape Symposium in Sacramento, CA
NOVAIR is excited to exhibit at the 2026 Unified Wine & Grape Symposium in Sacramento, CA on January 28–29. Our in-house nitrogen generators are perfect for improving the efficiency of winemaking. They provide 24/7 gas availability tailored to your required purity and flow rate, ensuring optimal preservation and quality wine with exquisite flavor. Join us at Booth #A2718 in Ballroom A …
NOVAIR at Department of War Maintenance Symposium this January
Get informed about weapon systems, equipment maintenance, and how air gases are used at the Department of War this January! Engage with the maintenance community at the Dept. of War Maintenance Symposium in Phoenix, AZ. At the show, NOVAIR and Wright Tool Company will be presenting an unified offering to the military with the right combination of tools and gases …
Case Study: Efficient Oxygenation at Travis Field Wastewater Treatment Plant
In 2022, ECO2 chose Novair’s OGS-375 on-site oxygen generator to support the advanced wastewater treatment system at the Travis Field Wastewater Treatment Plant. The plant is located near the Savannah/Hilton Head International Airport (USA). NOVAIR’s Efficient Solution The Novair OGS-375 oxygen generator is capable of producing up to 242 kg (534 lbs) of oxygen per day, meeting the plant’s operational …
Understanding BOD and COD in Wastewater Treatment
What are BOD and COD? In the field of wastewater treatment, two parameters are essential for assessing organic pollution: biochemical oxygen demand (BOD) and chemical oxygen demand (COD). BOD (biochemical oxygen demand) BOD measures the amount of oxygen consumed by micro-organisms to break down biodegradable organic matter in water. This measurement is generally taken over 5 days at 20°C in …
NOVAIR USA Expands U.S. Sales Network with Three Experienced Manufacturers’ Representative Groups
NOVAIR USA has expanded its North American sales network with the addition of three respected manufacturers’ representative groups.
Oxygen Generators vs. Oxygen Concentrators: What’s the Difference and Does it Matter?
Oxygen is essential for a variety of applications. Finding a reliable source has become a growing necessity, and it’s important to know how to obtain the best for you. There isn’t just one system to get the oxygen you need. Whether you are caring for a loved one at home or running a business relying on high-pressure gas, we’ll make …
NOVAIR USA Recognized for Innovation in Nitrogen Generation with 2025 Mexico Technology Award
NOVAIR USA earns the 2025 Mexico Technology Award for its NITROSWING® PSA Modular Nitrogen Generator, advancing high-purity, on-demand nitrogen solutions.
Visit NOVAIR and NITROSWING® Nitrogen Generator at PACK EXPO Las Vegas 2025 for FREE
NOVAIR is displaying nitrogen solutions for the food packaging industry once again at PACK EXPO Las Vegas this September. Join us for free with our admission code.
How to Estimate Oxygen Requirements in Aquaculture?
Oxygen dissolved in water is essential for the survival and growth of fish and crustaceans. When oxygen levels drop too low, fish can suffer from oxidative stress, which can stunt growth and, in severe cases, lead to mortality
Revolutionizing Hospital Nitrogen Supply with Onsite Generators
Hospitals need a reliable supply of nitrogen gas. Rather than being dependent on cylinder deliveries, medical facilities are turning to onsite nitrogen generators.
Prevention of hydrogen sulfide (H₂S) formation with oxygen
Hydrogen sulfide (H₂S) is a colorless gas known for its characteristic rotten-egg smell. It’s highly toxic and corrosive, making it a serious problem in sectors such as wastewater treatment, biogas production, mining, aquaculture and oil refining.
Case Study: On-Site Oxygen Generation at SEMP’s Wastewater Treatment Plant in Milan
SEMP srl, a company in Milan specializing in the waste disposal, has optimized its wastewater treatment plant with NOVAIR’s on-site oxygen generation technology.
Methods and equipment for oxygen dissolution in aquaculture
Oxygenation in aquaculture is crucial. Learn about the various methods and equipment for oxygen dissolution in this article.
Optimizing Aquaculture Production with Onsite Oxygen Generators
The global demand for sustainable seafood is on the rise. This puts increasing pressure on the aquaculture industry to produce more, while also ensuring fish health and water quality. As fish farming operations scale, the need for oxygen increases, making efficient oxygen management critical for sustainable and high-yield production. Aquaculture production with onsite oxygen generators, such as those offered by …
The Advantages of Scroll Air Compressors Over Traditional Piston Air Compressors in Medical Facilities
Executive Summary In healthcare environments, the reliability and quality of air supply are paramount. Medical facilities require oil-free, quiet, and energy-efficient air compressors to ensure the optimal functioning of critical systems such as ventilators, pneumatic surgical tools, laboratory equipment, and HVAC systems. Traditionally, piston (or reciprocating) air compressors have been used, but scroll air compressors are increasingly becoming the preferred …
How Do Modular PSA Nitrogen Generators Compare to Traditional Twin-Tower PSA Nitrogen Generators?
Nitrogen is essential across industries like semiconductors, electronics, food and beverage, pharmaceuticals, laser cutting, and metal fabrication. For laser cutting and metal fabrication in particular, high-purity nitrogen ensures oxidation-free cuts and welds, leading to superior product quality. To meet these demands efficiently and sustainably, on-site nitrogen generation has become a preferred solution due to its cost-effectiveness, with Pressure Swing Adsorption …
Revolutionizing Veterinary Clinics with Onsite Oxygen Generation
Veterinary clinics and hospitals rely on oxygen for critical functions. Onsite oxygen gives an alternative to traditional delivered systems.
Benefits of Oxygen Generators in Commercial Settings
Cost savings can be achieved by using an in-house oxygen generator. An oxygen generator separates oxygen from nitrogen and other components found in compressed air using a unique selective adsorption technology




















