Myers pre-charged vertical inline bladder metal pressure tanks. Tanks have a heavy gauge metal outer shell with sturdy welded wrapper and head design, high density polyethylene inner liner and a heavy gauge seamless bladder that meets FDA clean-water requirements and minimizes tank water logging, water never touches the steel tank material. They are electrostatic-ally powder painted, then oven baked for a smooth high-gloss, appliance quality finish. They have a maximum operating pressure of 100 PSI and a maximum operating temperature of 120 degrees Fahrenheit.