Flotec FP7110T FP7110T-08 Pre-Charged Water Tank, Port FLOTEC diaphragm well tank 20 gallons Pre-pressurized Type, in-line FP7110T heavy gauge steel construction appliance-like finish factory tested 1 inch connections for domestic cold water UL classified to ANSI/NSF standard 61 This is manufactured in United States MAXIMUM PRESSURE RATING:100 PSI 19 total capacity gallons 16-inch tank diameter 28-inch tank height 1-inch tank discharge tapping Equivalent to 42-gallon tank