Geothermal Loops

It is all about the loop!

  1. Open Loop

    Open loop systems utilizing water wells and/or surface water. Pump and dump, pump and re-inject.
    Discussions:
    75
    Messages:
    889
    Latest: Well Water Quality hardness and sulfate ??? on open loop system Bella_Jeri, Apr 20, 2017
    RSS

  2. Vertical and Horizontal Loops

    Closed vertical and horizontal loops
    Discussions:
    138
    Messages:
    1,645
    Latest: Typical Antifreeze Used in Closed Loop geoxne, Oct 14, 2017 at 5:18 AM
    RSS

  3. Surface Water Loops

    Closed loops installed in ponds, lakes, rivers and oceans.
    Discussions:
    21
    Messages:
    280
    Latest: Using a swimming pool as open loop Mark Custis, Sep 27, 2016
    RSS

  4. Standing Column Well (SCW)

    Discussions:
    19
    Messages:
    322
    Latest: Standing Column Pumping Energy Douglas Bittinger, Sep 5, 2017
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  5. Hybrid Systems

    Loop systems that use two or more conventional loop types or solar systems, cooling towers, thermal storage systems, etc.
    Discussions:
    8
    Messages:
    82
    Latest: Solar Thermal Hybrid GSHP docjenser, Oct 24, 2016
    RSS
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  1. GeoDosch

    Ground Loop Warranties

    GeoDosch, Aug 3, 2017 ... 2 3
    Replies:
    40
    Views:
    873
    GeoDosch
    Oct 16, 2017 at 6:40 AM
  2. Rogero

    GeoKoax

    Rogero, Sep 28, 2017
    Replies:
    1
    Views:
    38
    docjenser
    Sep 28, 2017
  3. mrlegoman

    Distance between pumps run in series?

    mrlegoman, Sep 15, 2017
    Replies:
    2
    Views:
    78
    docjenser
    Sep 28, 2017
  4. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    0
    Views:
    73
    Caleb10984
    Jul 18, 2017
  5. Jerome Scarpati

    Seeking guidance, reassurance. Horizontal ground loop install

    Jerome Scarpati, Jul 7, 2017
    Replies:
    16
    Views:
    321
    docjenser
    Jul 15, 2017
  6. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017
    Replies:
    16
    Views:
    622
    docjenser
    Apr 2, 2017
  7. waterpirate

    question for the engineers

    waterpirate, Feb 28, 2017
    Replies:
    6
    Views:
    219
    docjenser
    Mar 2, 2017
  8. JCMEnergy

    Purge replacement geothermal unit

    JCMEnergy, Jan 9, 2017
    Replies:
    1
    Views:
    195
    urthbuoy
    Jan 9, 2017
  9. Hoosier1

    Distance from house to loop field

    Hoosier1, Dec 30, 2016
    Replies:
    8
    Views:
    370
    docjenser
    Jan 3, 2017
  10. roders89

    drilling with air

    roders89, Dec 17, 2016
    Replies:
    1
    Views:
    201
    waterpirate
    Dec 18, 2016
  11. milkweed

    methanol properties in calculations

    milkweed, Mar 9, 2016
    Replies:
    14
    Views:
    1,027
    Rogerthat
    Nov 7, 2016
  12. wigaloi

    Is it possible...

    wigaloi, Aug 13, 2012 ... 2 3 4
    Replies:
    70
    Views:
    8,767
    engineer
    Aug 30, 2016
  13. richard kellogg

    EWT for vertical loop seasonal variation

    richard kellogg, Aug 25, 2016
    Replies:
    17
    Views:
    643
    docjenser
    Aug 27, 2016
  14. Brent Brod

    Ground loops with no heat pump

    Brent Brod, Aug 18, 2016
    Replies:
    10
    Views:
    509
    engineer
    Aug 22, 2016
  15. bob allen

    Directional drilling for vertical loops

    bob allen, Jul 3, 2016
    Replies:
    5
    Views:
    368
    arkie6
    Jul 4, 2016
  16. Geostew227

    Can a garage be built over a segment of a geothermal loop?

    Geostew227, May 20, 2016
    Replies:
    4
    Views:
    792
    Mark Custis
    May 20, 2016
  17. Calladrilling

    What are your average drilling speeds?

    Calladrilling, Jan 6, 2012 ... 2
    Replies:
    39
    Views:
    7,391
    waterpirate
    Mar 27, 2016
  18. Krsw

    I need some basics here

    Krsw, Feb 15, 2016 ... 2 3 4
    Replies:
    76
    Views:
    2,775
    docjenser
    Feb 23, 2016
  19. Shepherd

    Open loop basics

    Shepherd, Jan 6, 2015
    Replies:
    15
    Views:
    1,388
    Mark Custis
    Feb 5, 2016
  20. CivilLizard

    Earth temperature evaluation

    CivilLizard, Dec 19, 2015
    Replies:
    15
    Views:
    883
    docjenser
    Dec 29, 2015
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