TXA Series

Replaceable bladder ASME thermal expansion tank – top connexion. Expanflex type TXA tanks are ASME replaceable bladder type pre-charged thermal expansion tanks for commercial and industrial potable hot water applications. They are designed to be installed between a backflow preventer and a hot water heater to accept the expanded volume of hot water, keeping the system pressure below the relief valve setting. The water is contained in a butyl bladder.