AM110 MFG #: FT110
  • Brand: Amtrol®
  • Pressure Rating: 100 psi
  • Applicable Standard: IAPMO, ISO 9001, PHCC
  • Material: Steel
Amtrol® FILL-TROL® Boiler System Expansion Tank, Series: FT Series, 4.4 gal, 11 in Dia, 16 in Height, 100 psi, Acceptance Factor: 0.57, 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