* Most orders ship same day if placed by 1:00pm EST M-F **

AMTROL 102-1#30 EX-30 30 Extrol Expansion Tank

  • Sale
  • Regular price $57.99
  • 130 available


The Amtrol 30 EXTROL Expansion Tank is designed to be installed in residential and commercial applications and it factory pre-charged to 12 PSIG. Though this expansion tank can be mounted horizontally this can cause a decrease in the products life.


  • For use with closed hydronic heating and cooling systems
  • Factory pre-charged to 12 psig
  • Pre-charge should be adjusted to equal minimum operating pressure at tank location
  • Accepts expanded water as system temperature rises to reduce pressure build-up.
  • System connection sets the point of no pressure change
  • Water-tight reservoir for expanded water
  • Sealed air cushion - factory pre-charged and 100% tested
  • Deep-drawn steel tank
  • Air stem for pre-charge adjustment


  • Tank Volume: 4.4 Gallons
  • Warranty: 5-Year Limited Warranty
  • Diameter (Inches): 11"
  • Height (Inches):15.5
  • Max Accepted Volume: 2.5 Gallons
  • Application: Heating
  • Max Pressure (PSI): 100
  • Thread Type: Male
  • Max Temp (F): 240°F
  • Precharged PSI: 12 psi
  • Thread Size: 1/2"


Click to edit the product in Ali Orders.
Note: only show for shop owner