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Isolator Product


  • Easily fill, purge, sample or add a pressure gauge right at the pump
  • 1" side ports enable quicker filling and purging – ideal for Geothermal applications
  • Easily direct fluid between
    4 available ports
  • Easily isolate the pump for replacement
  • 1" Press connection compatible with popular press tools
  • Heavy duty forged brass construction
  • Blowout proof stem &
    adjustable packing gland
  • Patents pending
  • Guaranteed for Life
2 Pump Geothermal System Overview
Explore The Isolator Uni-Flange Ball Valve Series
Original Flanged Ball Valve
w/ Drain
Isolator Select
Isolator Select
Double Flanged Check
Circulator Pump Installation Kits