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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.

Submittal &
Literature

Submittal Replacement Information

Specifications

  • Shell: carbon steel.
  • System connection: stainless steel.
  • Bladder: heavy-duty butyl (FDA approved).
  • Maximum design pressure: 150 psig.
  • Maximum design temperature: 240°F.

Features TXA Series

Model Volume gal Volume L Connection (in)
TXA35 10 38 3/4"
TXA50 13 49 3/4"
TXA85 23 87 1"
TXA130 35 132 1"
TXA200 53 201 1 ½’’
TXA300 79 299 1 ½’’
TXA400 106 401 1 ½’’
TXA500 132 500 2"
TXA600 158 598 2"
TXA800L 211 799 2"
TXA1000 264 999 3"
TXA1200 317 1200 3"
TXA1400 370 1401 3"
TXA1600 422 1597 3"
TXA2000 528 1999 3"