Close up of a laser cutter using nitrogen.

Laser Cutting Nitrogen Requirements: Purity, Pressure, & Flow Rate for Precise Cuts

Novair USAArticles, Knowledge Center, Laser Cutting, Nitrogen Generators

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 …

NOVAIR at Unified Wine and Grape symposium January 2026 in Sacramento

NOVAIR at Unified Wine and Grape Symposium in Sacramento, CA

Novair USAArticles, Nitrogen Generators, NOVAIR News, Vinification

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 the Department of War Maintenance Symposium 2025

NOVAIR at Department of War Maintenance Symposium this January

Novair USAArticles, Military, NOVAIR News

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 …

NOVAIR oxygen generator at Travis Field Wastewater Treatment plant

Case Study: Efficient Oxygenation at Travis Field Wastewater Treatment Plant

Novair USAArticles, Knowledge Center, Oxygen Generators, Waste Water Treatment

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 …

chemical oxygen demand (COD) diagram

Understanding BOD and COD in Wastewater Treatment

Novair USAArticles, Knowledge Center, Oxygen Generators, Waste Water 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 Symbol O2

Oxygen Generators vs. Oxygen Concentrators: What’s the Difference and Does it Matter? 

Novair USAArticles, Knowledge Center, Oxygen Generators

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 …

oxygen bubbles

Prevention of hydrogen sulfide (H₂S) formation with oxygen

Novair USAAquaculture, Articles, Biogas, Knowledge Center, Mining, Oil & Gas, Oxygen Generators, Waste Water Treatment

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.

fish farm in body of water with mountains in background

Optimizing Aquaculture Production with Onsite Oxygen Generators

Novair USAAquaculture, Articles, Knowledge Center, 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 …

novair scroll air compressor

The Advantages of Scroll Air Compressors Over Traditional Piston Air Compressors in Medical Facilities

Novair USAArticles, Hospital Supply, Knowledge Center

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 …

two novair nitroswing nitrogen generators

How Do Modular PSA Nitrogen Generators Compare to Traditional Twin-Tower PSA Nitrogen Generators?

Novair USAArticles, Food Packaging, Knowledge Center, Laser Cutting, Metal & Heat Treating, Nitrogen Generators, Semiconductors

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 …