Inspected Auction 547 Closed (#40397919)

TT FLEX water expansion tank is finished with appliance quality paint which helps prevent external corrosion and rust. This expansion tanks feature a 100% butyl diaphragm and plastic liner to separate the system water from the tanks air precharge. Inline thermal expansion tank,accepts expanded water caused by thermal expansion. Returns water to the system when hot water is used,it prevents the relief valve from going off. Easy to Install: The tank's compact size and easy-to-install design make it an ideal choice for both professional contractors and DIY enthusiasts alike. With its simple installation process, you can quickly and easily add this expansion tank to your system.