Amtrol WX-205 Well-X-Trol Well Water Tank 34 GallonsWELL X TROL redefined the industry in 1963 with the invention of the first pre pressurized well tank. Today, Well X Trol Next Generation well tanks continue to deliver unparalleled performance and longevity, making them the most recognized brand on the market. With its sealed air charge and unique water chamber design, Well X Trol remains the choice of professionals. In 2010, Amtrol responded to installer requests for an even longer warranty with the