[23] Such tankers are utilized to refill bulk liquid-oxygen storage containers, which stand outside the house hospitals as well as other establishments that want massive volumes of pure oxygen fuel. Liquid oxygen is passed through heat exchangers, which change the cryogenic liquid into gas right before it enters the building. https://oxygenchambercost53950.blogozz.com/35021241/the-5-second-trick-for-oxygen-therapy-cost-uk