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:
    82
    Messages:
    816
    Latest: Returning GEO Water Discharge to Well Valveman, Sep 16, 2022
    RSS

  2. Vertical and Horizontal Loops

    Closed vertical and horizontal loops
    Discussions:
    183
    Messages:
    2,079
    Latest: Flow Center speed Brewer, Jul 26, 2022
    RSS

  3. Surface Water Loops

    Closed loops installed in ponds, lakes, rivers and oceans.
    Discussions:
    23
    Messages:
    310
    Latest: Artesian Well as Heat source in middle of Minnesota? SShaw, Nov 9, 2021
    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:
    94
    Latest: Closed Loop with Temperature Dump? Krush, Jun 16, 2021
    RSS
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Last Message ↓
  1. mntnvew

    Supply/Return header

    mntnvew, Sep 25, 2022
    Replies:
    4
    Views:
    211
    mntnvew
    Oct 4, 2022 at 6:03 PM
  2. mntnvew

    Assemble/Fuse Loops Then Put Into Trenches

    mntnvew, Sep 25, 2022
    Replies:
    0
    Views:
    60
    mntnvew
    Sep 25, 2022
  3. Neil Heuer

    How do you know....

    Neil Heuer, Sep 18, 2022
    Replies:
    0
    Views:
    83
    Neil Heuer
    Sep 18, 2022
  4. Mike B

    Loop penetration into house height question

    Mike B, Sep 4, 2019
    Replies:
    9
    Views:
    4,500
    Diesel Pro
    Aug 10, 2020
  5. fastline

    Well drillers? Have question on domestic water well!

    fastline, Apr 24, 2020
    Replies:
    2
    Views:
    1,454
    gsmith22
    Apr 26, 2020
  6. Geostew227

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

    Geostew227, May 20, 2016
    Replies:
    5
    Views:
    9,105
    Roy
    Apr 13, 2020
  7. Danny313

    Loop balancing

    Danny313, Feb 20, 2020
    Replies:
    4
    Views:
    1,312
    docjenser
    Feb 22, 2020
  8. Cary Budach

    horizontal tubing size/length and wall penetration

    Cary Budach, Oct 4, 2019
    Replies:
    12
    Views:
    2,254
    Danny313
    Feb 16, 2020
  9. Danny313

    Closed loop penetration through foundation wall question?

    Danny313, Jan 17, 2020
    Replies:
    2
    Views:
    1,112
    Danny313
    Feb 8, 2020
  10. Gary Wilson

    best antifreeze

    Gary Wilson, Feb 6, 2020
    Replies:
    4
    Views:
    979
    waterpirate
    Feb 7, 2020
  11. fastline

    Any of you well drillers still hanging out here?

    fastline, Jan 28, 2020
    Replies:
    2
    Views:
    1,096
    fastline
    Jan 28, 2020
  12. Coz

    Horizontal Loop Under Gravel Driveway

    Coz, Nov 14, 2019
    Replies:
    5
    Views:
    2,818
    Coz
    Nov 18, 2019
  13. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    14
    Views:
    3,410
    docjenser
    Jun 11, 2019
  14. kk4ej

    Anyone have experience with the Honeywell RTH6500 thermostat?

    kk4ej, May 28, 2019
    Replies:
    0
    Views:
    863
    kk4ej
    May 28, 2019
  15. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    2,512
    kk4ej
    Apr 15, 2019
  16. Raventai

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

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    2,510
    docjenser
    Jan 3, 2019
  17. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    4
    Views:
    1,843
    ChrisJ
    Dec 12, 2018
  18. bengee

    Horizontal Slinky vs. Straight Pipe

    bengee, Nov 12, 2010 ... 2
    Replies:
    23
    Views:
    44,216
    TNsteve
    Oct 22, 2018
  19. George Smith

    thinking about moving to a open loop from closed

    George Smith, Sep 21, 2018
    Replies:
    6
    Views:
    1,619
    Deuce
    Oct 16, 2018
  20. PatDTN

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

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    1,583
    PatDTN
    Oct 2, 2018
Showing threads 1 to 20 of 123

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