AM15RX MFG #: RX-15
  • Brand: Amtrol®
  • Pressure Rating: 100 psi
  • Temperature Rating: 200 deg F
  • Applicable Standard: IAPMO, ISO 9001, PHCC
  • Material: Steel
Amtrol designed and patented the first Extrol diaphragm expansion tank in 1954 to control system pressure and help reduce energy consumption in heating and chilled water systems. Over six decades later, Extrol is still the worlds leading expansion tank brand, setting the standard for quality, reliability and innovation. All Extrol tanks are made in the USA at our ISO registered facilities by American workers dedicated to producing the highest quality expansion tanks in the world.
  • Features and More


  • Eliminates the Need for a Separate, Automatic Fill Valve
  • Strongest Tank Design Featuring Deep Drawn Steel
  • Thick Diaphragm
  • Plastic Lining is Compatible with Barrier and Non-Barrier Tubing
  • For Low Temperature Systems
  • Lead-Free
  • Made in USA


    Projection Welded Air Valve, Non-Ferrous Steel System Connection, Steel Shell