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ABOUT Amtrol

Amtrol invented and pioneered the development of the diaphragm expansion tank as a tool for controlling system pressure in heating and chilled water systems and for reducing energy consumption. Today American-made Amtrol tanks are the world's leading expansion tanks. PumpProducts.com has hundreds of Amtrol Tanks in stock and ready to ship.  Need help in finding the pump or parts you're looking for? Call our Amtrol Product Support line: 1-800-429-0800.