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:
    79
    Messages:
    914
    Latest: Monodrive XT vs. Cycle Stop Valve waterpirate, Feb 20, 2019
    RSS

  2. Vertical and Horizontal Loops

    Closed vertical and horizontal loops
    Discussions:
    163
    Messages:
    1,844
    Latest: Have temp sensors installed at points along vertical loop; need measurement box and software ideas mrpac, May 12, 2019
    RSS

  3. Surface Water Loops

    Closed loops installed in ponds, lakes, rivers and oceans.
    Discussions:
    22
    Messages:
    285
    Latest: New Pond Geothermal System Design RogerH, Apr 26, 2018
    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:
    9
    Messages:
    93
    Latest: Closed Loop with Temperature Dump? mtrentw, Feb 27, 2018
    RSS
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  1. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    10
    Views:
    268
    JoergK.
    May 11, 2019
  2. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    488
    kk4ej
    Apr 15, 2019
  3. Raventai

    2 existing water wells on property, would It make sense to even consider closed loop?

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    471
    docjenser
    Jan 3, 2019
  4. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    4
    Views:
    629
    ChrisJ
    Dec 12, 2018
  5. bengee

    Horizontal Slinky vs. Straight Pipe

    bengee, Nov 12, 2010 ... 2
    Replies:
    23
    Views:
    30,039
    TNsteve
    Oct 22, 2018
  6. George Smith

    thinking about moving to a open loop from closed

    George Smith, Sep 21, 2018
    Replies:
    6
    Views:
    378
    Deuce
    Oct 16, 2018
  7. PatDTN

    New here. Trying to figure my options. NexGen Energy?

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    408
    PatDTN
    Oct 2, 2018
  8. Bix5241

    Pursuing legal support

    Bix5241, Mar 21, 2018
    Replies:
    6
    Views:
    670
    Bix5241
    May 22, 2018
  9. Bart Thatcher

    Can I place the hose run behind a large Retaining wall?

    Bart Thatcher, Feb 11, 2018
    Replies:
    4
    Views:
    468
    Bart Thatcher
    Feb 12, 2018
  10. deglen

    air loops?

    deglen, Jan 24, 2018
    Replies:
    3
    Views:
    443
    docjenser
    Jan 29, 2018
  11. wigaloi

    Is it possible II

    wigaloi, Jan 15, 2018
    Replies:
    7
    Views:
    893
    wigaloi
    Jan 27, 2018
  12. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017 ... 2
    Replies:
    28
    Views:
    3,958
    moey
    Jan 16, 2018
  13. Jerry Stephenson

    Pond Loop Configuration - How can I find out what the capacity is?

    Jerry Stephenson, Nov 16, 2017
    Replies:
    4
    Views:
    543
    docjenser
    Nov 18, 2017
  14. Jerome Scarpati

    Seeking guidance, reassurance. Horizontal ground loop install

    Jerome Scarpati, Jul 7, 2017 ... 2
    Replies:
    20
    Views:
    2,998
    waterpirate
    Nov 13, 2017
  15. Douglas Nathe

    Do I need to grout my wells?

    Douglas Nathe, Oct 27, 2017
    Replies:
    5
    Views:
    738
    waterpirate
    Nov 5, 2017
  16. GeoDosch

    Ground Loop Warranties

    GeoDosch, Aug 3, 2017 ... 2 3
    Replies:
    46
    Views:
    6,567
    docjenser
    Nov 5, 2017
  17. Rogero

    GeoKoax

    Rogero, Sep 28, 2017
    Replies:
    1
    Views:
    475
    docjenser
    Sep 28, 2017
  18. mrlegoman

    Distance between pumps run in series?

    mrlegoman, Sep 15, 2017
    Replies:
    2
    Views:
    401
    docjenser
    Sep 28, 2017
  19. waterpirate

    question for the engineers

    waterpirate, Feb 28, 2017
    Replies:
    6
    Views:
    689
    docjenser
    Mar 2, 2017
  20. JCMEnergy

    Purge replacement geothermal unit

    JCMEnergy, Jan 9, 2017
    Replies:
    1
    Views:
    609
    urthbuoy
    Jan 9, 2017
Showing threads 1 to 20 of 111

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