Amtrol Fill-Trol® Hydronic Expansion Tank, 1/2" FPT, 2 Gallon, In-Line

AM109 MFG #: FT109
  • Brand: Amtrol®
Amtrol® FILL-TROL® Boiler System Expansion Tank, Series: FT Series, 2 gal, 8 in Dia, 13 in Height, 100 psi, Acceptance Factor: 0.5, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel, Urethane Topcoat, Domestic
  • Features and More


  • Strongest Tank Design Featuring Deep Drawn Steel
  • Eliminates the Need for a Separate, Automatic Fill Valve
  • Thick Diaphragm
  • Tank Pressure Controls System Fill
  • Accepts Expanded Water as System Temperature Rises to Reduce Pressure Build-Up
  • Helps Reduce Energy Consumption and Reduces System Wear
  • Lead-Free
  • Made in USA


    Projection Welded Air Valve, Steel System Connection, High Strength Steel Shell