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:
    133
    Messages:
    1,609
    Latest: Old swimming pool Alan Z., May 29, 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
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Title Start Date
Replies Views
Last Message ↓
  1. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017
    Replies:
    16
    Views:
    432
    docjenser
    Apr 2, 2017
  2. waterpirate

    question for the engineers

    waterpirate, Feb 28, 2017
    Replies:
    6
    Views:
    155
    docjenser
    Mar 2, 2017
  3. JCMEnergy

    Purge replacement geothermal unit

    JCMEnergy, Jan 9, 2017
    Replies:
    1
    Views:
    139
    urthbuoy
    Jan 9, 2017
  4. Hoosier1

    Distance from house to loop field

    Hoosier1, Dec 30, 2016
    Replies:
    8
    Views:
    267
    docjenser
    Jan 3, 2017
  5. roders89

    drilling with air

    roders89, Dec 17, 2016
    Replies:
    1
    Views:
    144
    waterpirate
    Dec 18, 2016
  6. milkweed

    methanol properties in calculations

    milkweed, Mar 9, 2016
    Replies:
    14
    Views:
    827
    Rogerthat
    Nov 7, 2016
  7. wigaloi

    Is it possible...

    wigaloi, Aug 13, 2012 ... 2 3 4
    Replies:
    70
    Views:
    8,278
    engineer
    Aug 30, 2016
  8. richard kellogg

    EWT for vertical loop seasonal variation

    richard kellogg, Aug 25, 2016
    Replies:
    17
    Views:
    485
    docjenser
    Aug 27, 2016
  9. Brent Brod

    Ground loops with no heat pump

    Brent Brod, Aug 18, 2016
    Replies:
    10
    Views:
    389
    engineer
    Aug 22, 2016
  10. bob allen

    Directional drilling for vertical loops

    bob allen, Jul 3, 2016
    Replies:
    5
    Views:
    313
    arkie6
    Jul 4, 2016
  11. Geostew227

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

    Geostew227, May 20, 2016
    Replies:
    4
    Views:
    630
    Mark Custis
    May 20, 2016
  12. Calladrilling

    What are your average drilling speeds?

    Calladrilling, Jan 6, 2012 ... 2
    Replies:
    39
    Views:
    6,911
    waterpirate
    Mar 27, 2016
  13. Krsw

    I need some basics here

    Krsw, Feb 15, 2016 ... 2 3 4
    Replies:
    76
    Views:
    2,326
    docjenser
    Feb 23, 2016
  14. Shepherd

    Open loop basics

    Shepherd, Jan 6, 2015
    Replies:
    15
    Views:
    1,293
    Mark Custis
    Feb 5, 2016
  15. CivilLizard

    Earth temperature evaluation

    CivilLizard, Dec 19, 2015
    Replies:
    15
    Views:
    779
    docjenser
    Dec 29, 2015
  16. Lando

    Horizontal Loop Question

    Lando, Nov 22, 2015
    Replies:
    5
    Views:
    507
    moey
    Nov 24, 2015
  17. Whiskey Dave

    Opening a distillery and looking at Geothermal for worm cooling

    Whiskey Dave, Jul 17, 2015
    Replies:
    15
    Views:
    1,007
    Geothermal Spirits
    Oct 12, 2015
  18. arkie6

    Compression fittings for PE loop pipe?

    arkie6, Jul 29, 2015
    Replies:
    19
    Views:
    2,112
    arkie6
    Aug 3, 2015
  19. bjl

    Flat or standing slinky

    bjl, Jun 28, 2015
    Replies:
    4
    Views:
    514
    Palace GeoThermal
    Jun 30, 2015
  20. bjl

    double layered slinky

    bjl, Apr 21, 2015
    Replies:
    10
    Views:
    895
    docjenser
    Apr 28, 2015
Showing threads 1 to 20 of 95

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