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:
    80
    Messages:
    807
    Latest: Acid cleaning iron deposits from heat exchanger Valveman, Apr 13, 2021 at 8:33 AM
    RSS

  2. Vertical and Horizontal Loops

    Closed vertical and horizontal loops
    Discussions:
    181
    Messages:
    2,067
    Latest: Loop for cheap-and-cheerful system: step 2, actually testing SShaw, Apr 13, 2021 at 6:29 PM
    RSS

  3. Surface Water Loops

    Closed loops installed in ponds, lakes, rivers and oceans.
    Discussions:
    22
    Messages:
    295
    Latest: Replacing Grundfos Pump in Flow Controller waterpirate, Dec 23, 2020
    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
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Title Start Date
Replies Views
Last Message ↓
  1. Mike B

    Loop penetration into house height question

    Mike B, Sep 4, 2019
    Replies:
    9
    Views:
    1,886
    Diesel Pro
    Aug 10, 2020
  2. fastline

    Well drillers? Have question on domestic water well!

    fastline, Apr 24, 2020
    Replies:
    2
    Views:
    860
    gsmith22
    Apr 26, 2020
  3. Geostew227

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

    Geostew227, May 20, 2016
    Replies:
    5
    Views:
    5,946
    Roy
    Apr 13, 2020
  4. Danny313

    Loop balancing

    Danny313, Feb 20, 2020
    Replies:
    4
    Views:
    735
    docjenser
    Feb 22, 2020
  5. Cary Budach

    horizontal tubing size/length and wall penetration

    Cary Budach, Oct 4, 2019
    Replies:
    12
    Views:
    1,265
    Danny313
    Feb 16, 2020
  6. Danny313

    Closed loop penetration through foundation wall question?

    Danny313, Jan 17, 2020
    Replies:
    2
    Views:
    474
    Danny313
    Feb 8, 2020
  7. Gary Wilson

    best antifreeze

    Gary Wilson, Feb 6, 2020
    Replies:
    4
    Views:
    484
    waterpirate
    Feb 7, 2020
  8. fastline

    Any of you well drillers still hanging out here?

    fastline, Jan 28, 2020
    Replies:
    2
    Views:
    539
    fastline
    Jan 28, 2020
  9. Coz

    Horizontal Loop Under Gravel Driveway

    Coz, Nov 14, 2019
    Replies:
    5
    Views:
    1,413
    Coz
    Nov 18, 2019
  10. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    14
    Views:
    2,473
    docjenser
    Jun 11, 2019
  11. kk4ej

    Anyone have experience with the Honeywell RTH6500 thermostat?

    kk4ej, May 28, 2019
    Replies:
    0
    Views:
    410
    kk4ej
    May 28, 2019
  12. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    1,625
    kk4ej
    Apr 15, 2019
  13. Raventai

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

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    1,237
    docjenser
    Jan 3, 2019
  14. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    4
    Views:
    1,279
    ChrisJ
    Dec 12, 2018
  15. bengee

    Horizontal Slinky vs. Straight Pipe

    bengee, Nov 12, 2010 ... 2
    Replies:
    23
    Views:
    39,220
    TNsteve
    Oct 22, 2018
  16. George Smith

    thinking about moving to a open loop from closed

    George Smith, Sep 21, 2018
    Replies:
    6
    Views:
    968
    Deuce
    Oct 16, 2018
  17. PatDTN

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

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    1,066
    PatDTN
    Oct 2, 2018
  18. Bix5241

    Pursuing legal support

    Bix5241, Mar 21, 2018
    Replies:
    6
    Views:
    1,340
    Bix5241
    May 22, 2018
  19. Bart Thatcher

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

    Bart Thatcher, Feb 11, 2018
    Replies:
    4
    Views:
    1,121
    Bart Thatcher
    Feb 12, 2018
  20. deglen

    air loops?

    deglen, Jan 24, 2018
    Replies:
    3
    Views:
    1,091
    docjenser
    Jan 29, 2018
Showing threads 1 to 20 of 120

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