Nitrogen flushing is all about seeking to assist in the preservation of the sealed product by replacing the "air" in the container with nitrogen—minimizing oxidation, and extending the time to keep the product fresh.
When you need nitrogen for coffee bag or K-cup flushing and then sealing, there are a few ways to go. Bottles or a Nitrogen Generator. Based on your demand, dealing with renting and replacing bottles might not be the best solution.
Enter the nitrogen-generating machine.