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Parker Balston dual-bed, pressure-swing adsorption nitrogen generators produce up to 99.999% pure, compressed nitrogen at dewpoints to -58°F from most compressed air supplies. They pump ultra-pure nitrogen as a filler gas into sealed packages of produce and snack food items. Pre-filtration removes contaminants from the compressed air, while the gas separation process preferentially adsorbs oxygen over nitrogen using a carbon molecular sieve.
Parker Hannifin Corporation; 800-343-4048; www.parker.com/balston