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 …
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 …
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
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.
NOVAIR’s MOGS in a Trailer Helps Community in Recent Ice Storms
NOVAIR’s MOGS in a trailer proves to be an essential resource for those who need oxygen in emergency situations like a recent ice storm in Alpena, Michigan.
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 …
Is PSA Onsite Oxygen and Nitrogen Better than Liquid Delivery?
When it comes to sourcing industrial gases, there are two main options: Pressure Swing Adsorption (PSA) systems and liquid gas delivery. Both methods provide reliable gas supplies but offer distinct advantages and challenges. This article highlights key factors to help businesses choose the best solution based on their needs. Understanding PSA Technology and Liquid Gas Delivery PSA Technology: Pressure Swing …
NOVAIR USA Showcasing at Six Trade Shows in March 2025
NOVAIR USA Corporation (“NOVAIR USA”) will be busy exhibiting at six (6) separate trade shows during the month of March, 2025. A global leader in the manufacture of in-house systems that are redefining the gases industry, NOVAIR is reaching deeper and wider into more markets as customers increasingly seek out state-of-the-art oxygen, nitrogen, and medgas generators on-site, rather than expensive, unreliable delivery.
NOVAIR Exhibiting at Multiple Trade Shows in October 2024
NOVAIR USA Corporation (“NOVAIR USA”) will be busy exhibiting at four (4) separate trade shows during the month of October, 2024. A global leader in the manufacture of in-house systems that are redefining the gases industry, NOVAIR is reaching deeper and wider into more markets as customers increasingly seek out state-of-the-art oxygen, nitrogen, and medgas generators on-site, rather than expensive, unreliable delivery.
What is a pressure swing adsorption generator?
A pressure switch adsorption generator is a device that uses pressure swing adsorption (PSA) to separate and purify gases.













