Discontinued Calefactio HGT-60 Expansion Tank (8.0 Gal Volume)

The HGT-60 from Calefactio is an Expansion Tank (8 gal). Its a #60 bladder-type expansion tank designed for use in closed-loop hydronic and radiant heating systems. It is a direct replacement for Amtrol Extrol #60, B&G HFT-60 and Watts ETX-60 models.


  • Full acceptance bladder;
  • Compatible with conventional heating & radiant systems, glycol containing systems (up to 50/50 mix) and select solar applications;
  • No contact with steel shell means no corrosion;
  • Bladder design prevents waterlogging;
  • Direct replacement for #60 models from other manufacturers;
  • For non-potable water applications only.

Technical Specifications:

  • Factory pre-charge pressure: 12 psi;
  • System connection: 1/2" male threaded;
  • Max. operating temperature: 240°F;
  • Max. operating pressure: 115 psi;
  • xpansion tank volume: 8.0 gallons;
  • Height: 17.9";
  • Diameter: 13.8";
  • Weight: 14 lbs.


  • 5-year manufacturer's warranty.
8 Gallons
Product Type
Expansion Tank

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Calefactio HGT-60 Expansion Tank (8.0 Gal Volume)

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  • Calefactio HGT-60 Expansion Tank (8.0 Gal Volume) QR Code
  • Brand: Calefactio
  • Model: HGT-60
  • MPN: HGT-60
  • Availability: Discontinued
  • $ 81.95

Tags: Calefactio, Expansion Tanks, Heating Supplies, Radiant Heating System, Heating and Cooling