Using an in-house nitrogen generator to supply your nitrogen gas demand is the easiest way to reduce nitrogen related costs, and thus increase prots. The Niagara™ Series of nitrogen generators has been designed to be the most efficient, reliable, and durable nitrogen generator available. With a rich list of features and available HoltecConnect™ communications and troubleshooting portal, Niagara™ is the workhorse of the Pressure-Swing Adsorption world.