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:
    137
    Messages:
    1,639
    Latest: Best Horizontal Loop for a doit yourselfer docjenser, Aug 12, 2017
    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:
    321
    Latest: slinky return line urthbuoy, Jan 19, 2016
    RSS

  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
    Replies:
    13
    Views:
    243
    GeoDosch
    Aug 22, 2017 at 6:43 PM
  2. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    0
    Views:
    49
    Caleb10984
    Jul 18, 2017
  3. Jerome Scarpati

    Seeking guidance, reassurance. Horizontal ground loop install

    Jerome Scarpati, Jul 7, 2017
    Replies:
    16
    Views:
    255
    docjenser
    Jul 15, 2017
  4. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017
    Replies:
    16
    Views:
    521
    docjenser
    Apr 2, 2017
  5. waterpirate

    question for the engineers

    waterpirate, Feb 28, 2017
    Replies:
    6
    Views:
    193
    docjenser
    Mar 2, 2017
  6. JCMEnergy

    Purge replacement geothermal unit

    JCMEnergy, Jan 9, 2017
    Replies:
    1
    Views:
    168
    urthbuoy
    Jan 9, 2017
  7. Hoosier1

    Distance from house to loop field

    Hoosier1, Dec 30, 2016
    Replies:
    8
    Views:
    316
    docjenser
    Jan 3, 2017
  8. roders89

    drilling with air

    roders89, Dec 17, 2016
    Replies:
    1
    Views:
    170
    waterpirate
    Dec 18, 2016
  9. milkweed

    methanol properties in calculations

    milkweed, Mar 9, 2016
    Replies:
    14
    Views:
    908
    Rogerthat
    Nov 7, 2016
  10. wigaloi

    Is it possible...

    wigaloi, Aug 13, 2012 ... 2 3 4
    Replies:
    70
    Views:
    8,507
    engineer
    Aug 30, 2016
  11. richard kellogg

    EWT for vertical loop seasonal variation

    richard kellogg, Aug 25, 2016
    Replies:
    17
    Views:
    538
    docjenser
    Aug 27, 2016
  12. Brent Brod

    Ground loops with no heat pump

    Brent Brod, Aug 18, 2016
    Replies:
    10
    Views:
    442
    engineer
    Aug 22, 2016
  13. bob allen

    Directional drilling for vertical loops

    bob allen, Jul 3, 2016
    Replies:
    5
    Views:
    341
    arkie6
    Jul 4, 2016
  14. Geostew227

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

    Geostew227, May 20, 2016
    Replies:
    4
    Views:
    709
    Mark Custis
    May 20, 2016
  15. Calladrilling

    What are your average drilling speeds?

    Calladrilling, Jan 6, 2012 ... 2
    Replies:
    39
    Views:
    7,147
    waterpirate
    Mar 27, 2016
  16. Krsw

    I need some basics here

    Krsw, Feb 15, 2016 ... 2 3 4
    Replies:
    76
    Views:
    2,530
    docjenser
    Feb 23, 2016
  17. Shepherd

    Open loop basics

    Shepherd, Jan 6, 2015
    Replies:
    15
    Views:
    1,338
    Mark Custis
    Feb 5, 2016
  18. CivilLizard

    Earth temperature evaluation

    CivilLizard, Dec 19, 2015
    Replies:
    15
    Views:
    826
    docjenser
    Dec 29, 2015
  19. Lando

    Horizontal Loop Question

    Lando, Nov 22, 2015
    Replies:
    5
    Views:
    544
    moey
    Nov 24, 2015
  20. Whiskey Dave

    Opening a distillery and looking at Geothermal for worm cooling

    Whiskey Dave, Jul 17, 2015
    Replies:
    15
    Views:
    1,053
    Geothermal Spirits
    Oct 12, 2015
Showing threads 1 to 20 of 98

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