#5 Thermal Expansion Tank (2.1 Gal Volume)
Brand: Calefactio
Part#: HGTE-5
Temporary Out of Stock
Usually ships: Upon availability
Calefactio HGTE-5 is a #5 bladder-type expansion tank designed for use in residential hot water plumbing applications.

  • Amtrol Therm-X-Trol ST-5
  • B&G PT-5
  • Watts PLT-5

  • Lead-free, approved for potable water applications and is CSA certified to NSF/ANSI 61 & 372 (nsf-g)
  • Intended for use in domestic hot water plumbing applications
  • Full acceptance bladder
  • No contact with steel shell means no corrosion
  • Stainless steel system connection.
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Technical Specifications:
  • Factory pre-charge pressure: 50 psi
  • System connection: 3/4" male threaded (corrosion-resistant stainless steel)
  • Max. operating temperature: 200°F
  • Max. operating pressure: 150 psi
  • Expansion tank volume: 2.1 gallons
  • Height: 13.7"
  • Diameter: 7.9"
  • Weight: 5 lbs.
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5-year manufacturer's warranty.