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1" IPS SDR11 GeoStab Coupling

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  • GeoStab Geothermal Coupling
  • GeoStab Diagram
Continental Industries
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 Product Description

1" IPS SDR11 Geo Stab Geothermal Coupling (Not for Gas) 

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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