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:
    169
    Messages:
    1,901
    Latest: Methanol, Is inhibitor needed? GeoFriend, Jan 2, 2020
    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:
    323
    Latest: Standing Column Well - North Shore Long Island Jeff S, Dec 6, 2019
    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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Title Start Date
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  1. Danny313

    Closed loop penetration through foundation wall question?

    Danny313, Jan 17, 2020 at 8:16 PM
    Replies:
    0
    Views:
    31
    Danny313
    Jan 17, 2020 at 8:16 PM
  2. Coz

    Horizontal Loop Under Gravel Driveway

    Coz, Nov 14, 2019
    Replies:
    5
    Views:
    451
    Coz
    Nov 18, 2019
  3. Mike B

    Loop penetration into house height question

    Mike B, Sep 4, 2019
    Replies:
    8
    Views:
    551
    docjenser
    Oct 5, 2019
  4. Cary Budach

    horizontal tubing size/length and wall penetration

    Cary Budach, Oct 4, 2019
    Replies:
    0
    Views:
    137
    Cary Budach
    Oct 4, 2019
  5. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    14
    Views:
    1,404
    docjenser
    Jun 11, 2019
  6. kk4ej

    Anyone have experience with the Honeywell RTH6500 thermostat?

    kk4ej, May 28, 2019
    Replies:
    0
    Views:
    162
    kk4ej
    May 28, 2019
  7. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    912
    kk4ej
    Apr 15, 2019
  8. Raventai

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

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    672
    docjenser
    Jan 3, 2019
  9. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    4
    Views:
    849
    ChrisJ
    Dec 12, 2018
  10. bengee

    Horizontal Slinky vs. Straight Pipe

    bengee, Nov 12, 2010 ... 2
    Replies:
    23
    Views:
    33,420
    TNsteve
    Oct 22, 2018
  11. George Smith

    thinking about moving to a open loop from closed

    George Smith, Sep 21, 2018
    Replies:
    6
    Views:
    616
    Deuce
    Oct 16, 2018
  12. PatDTN

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

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    657
    PatDTN
    Oct 2, 2018
  13. Bix5241

    Pursuing legal support

    Bix5241, Mar 21, 2018
    Replies:
    6
    Views:
    906
    Bix5241
    May 22, 2018
  14. Bart Thatcher

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

    Bart Thatcher, Feb 11, 2018
    Replies:
    4
    Views:
    696
    Bart Thatcher
    Feb 12, 2018
  15. deglen

    air loops?

    deglen, Jan 24, 2018
    Replies:
    3
    Views:
    674
    docjenser
    Jan 29, 2018
  16. wigaloi

    Is it possible II

    wigaloi, Jan 15, 2018
    Replies:
    7
    Views:
    1,240
    wigaloi
    Jan 27, 2018
  17. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017 ... 2
    Replies:
    28
    Views:
    5,107
    moey
    Jan 16, 2018
  18. Jerry Stephenson

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

    Jerry Stephenson, Nov 16, 2017
    Replies:
    4
    Views:
    699
    docjenser
    Nov 18, 2017
  19. Jerome Scarpati

    Seeking guidance, reassurance. Horizontal ground loop install

    Jerome Scarpati, Jul 7, 2017 ... 2
    Replies:
    20
    Views:
    4,096
    waterpirate
    Nov 13, 2017
  20. Douglas Nathe

    Do I need to grout my wells?

    Douglas Nathe, Oct 27, 2017
    Replies:
    5
    Views:
    1,034
    waterpirate
    Nov 5, 2017
Showing threads 1 to 20 of 116

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