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:
    915
    Latest: Monodrive XT vs. Cycle Stop Valve Valveman, Oct 7, 2019
    RSS

  2. Vertical and Horizontal Loops

    Closed vertical and horizontal loops
    Discussions:
    167
    Messages:
    1,884
    Latest: Vertical Loop Design Considerations docjenser, Aug 23, 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
    RSS

  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. Mike B

    Loop penetration into house height question

    Mike B, Sep 4, 2019
    Replies:
    8
    Views:
    468
    docjenser
    Oct 5, 2019
  2. Cary Budach

    horizontal tubing size/length and wall penetration

    Cary Budach, Oct 4, 2019
    Replies:
    0
    Views:
    78
    Cary Budach
    Oct 4, 2019
  3. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    14
    Views:
    1,151
    docjenser
    Jun 11, 2019
  4. kk4ej

    Anyone have experience with the Honeywell RTH6500 thermostat?

    kk4ej, May 28, 2019
    Replies:
    0
    Views:
    127
    kk4ej
    May 28, 2019
  5. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    790
    kk4ej
    Apr 15, 2019
  6. Raventai

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

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    612
    docjenser
    Jan 3, 2019
  7. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    4
    Views:
    776
    ChrisJ
    Dec 12, 2018
  8. bengee

    Horizontal Slinky vs. Straight Pipe

    bengee, Nov 12, 2010 ... 2
    Replies:
    23
    Views:
    32,417
    TNsteve
    Oct 22, 2018
  9. George Smith

    thinking about moving to a open loop from closed

    George Smith, Sep 21, 2018
    Replies:
    6
    Views:
    563
    Deuce
    Oct 16, 2018
  10. PatDTN

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

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    590
    PatDTN
    Oct 2, 2018
  11. Bix5241

    Pursuing legal support

    Bix5241, Mar 21, 2018
    Replies:
    6
    Views:
    837
    Bix5241
    May 22, 2018
  12. Bart Thatcher

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

    Bart Thatcher, Feb 11, 2018
    Replies:
    4
    Views:
    621
    Bart Thatcher
    Feb 12, 2018
  13. deglen

    air loops?

    deglen, Jan 24, 2018
    Replies:
    3
    Views:
    605
    docjenser
    Jan 29, 2018
  14. wigaloi

    Is it possible II

    wigaloi, Jan 15, 2018
    Replies:
    7
    Views:
    1,166
    wigaloi
    Jan 27, 2018
  15. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017 ... 2
    Replies:
    28
    Views:
    4,762
    moey
    Jan 16, 2018
  16. Jerry Stephenson

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

    Jerry Stephenson, Nov 16, 2017
    Replies:
    4
    Views:
    654
    docjenser
    Nov 18, 2017
  17. Jerome Scarpati

    Seeking guidance, reassurance. Horizontal ground loop install

    Jerome Scarpati, Jul 7, 2017 ... 2
    Replies:
    20
    Views:
    3,844
    waterpirate
    Nov 13, 2017
  18. Douglas Nathe

    Do I need to grout my wells?

    Douglas Nathe, Oct 27, 2017
    Replies:
    5
    Views:
    949
    waterpirate
    Nov 5, 2017
  19. GeoDosch

    Ground Loop Warranties

    GeoDosch, Aug 3, 2017 ... 2 3
    Replies:
    46
    Views:
    8,223
    docjenser
    Nov 5, 2017
  20. Rogero

    GeoKoax

    Rogero, Sep 28, 2017
    Replies:
    1
    Views:
    617
    docjenser
    Sep 28, 2017
Showing threads 1 to 20 of 114

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