Oxygen Tanks or Cylinders - Overview and Use of Oxygen
The 'E' tank is a 3-foot tall aluminum tank that weighs about 8 pounds and carries anywhere from 2,200–3,000 PSI of compressed oxygen gas depending on the manufacturer. If used continuously at 2 liters per minute, an 'E' tank will last about 5–6 hours. While the 'E' tank is still considered portable, it is too tall to be carried safely over ...
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