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3/4" IPS SDR11 GeoStab x 1" IPS Socket Fusion Half Coupling

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  • GeoStab Half Coupling x Socket Fusion Transition
  • GeoStab Diagram
Continental Industries
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 Product Description

3/4" IPS SDR11 GeoStab x 1" IPS Socket Fusion Half Coupling - Geothermal (Not For Gas)

  • The Fusion outlet is 1" IPS and can be socket fusion welded to any standard 1" IPS Socket Fusion Fitting
  • Make your own specialty transitions or manifolds

 Note: These are GEOSTAB FITTINGS.  If you are looking for Gas Fittings they are available in our CONSTAB Section. 


The GEO-Stab® fitting provides a reliable, productive, and efficient approach to PE installation for the ground source heat pump industry. The GEO-Stab® fitting system incorporates an advanced and proven fusionless technology, fully engineered for ground source heat pump applications.


  • GEO-Stab® Fittings greatly reduce installation time
  • GEO-stab® Fittings are designed to join pipe meeting ASTM D3035
  • Patented design seals on the protected interior surface of the pipe
  • GEO-Stab® fitting joints are designed to be stronger than the pipe
  • Pressure rating 160 psig
  • Available in Sizes from: 3/4” to 2”
  • Custom Configurations: (Couplings, Tees, Elbows, End Caps, Reducers, Headers, Adapters)
  • No need for fusion equipment or electrical supply
  • IGSHPA approved
  • Features an INTERNAL SEAL and is all plastic that contains no metal parts.
  • Made in USA



NOTE: Must use Continental Industries ID chamfer tool for installation. ID Chamfer tools sold separately. Installation instruction are available (CLICK HERE)



  • See "GeoStab Tools" to purchase.


Installation Video

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HDPE SUPPLY 715 S 59th Ave WDuluth,
MN 55807 United States of America

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