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:
    84
    Messages:
    823
    Latest: Need a Crash Course on Open Loop Systems Valveman, Oct 9, 2023
    RSS

  2. Vertical and Horizontal Loops

    Closed vertical and horizontal loops
    Discussions:
    185
    Messages:
    2,092
    Latest: 3 or 4 wells Dick Kruse, Apr 18, 2023
    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. Mudyser

    Please Help Me Design a 2 unit Pond Loop

    Mudyser, Nov 10, 2023
    Replies:
    0
    Views:
    189
    Mudyser
    Nov 10, 2023
  2. Wolfgang

    PEX a, B, or C

    Wolfgang, Jun 3, 2023
    Replies:
    1
    Views:
    1,082
    SShaw
    Jun 4, 2023
  3. Superchief

    loops

    Superchief, Dec 11, 2022
    Replies:
    3
    Views:
    1,444
    gsmith22
    Jan 4, 2023
  4. mntnvew

    Underground Temp Sensors for Loops

    mntnvew, Oct 31, 2022
    Replies:
    2
    Views:
    686
    SShaw
    Nov 1, 2022
  5. mntnvew

    Assemble/Fuse Loops Then Put Into Trenches

    mntnvew, Sep 25, 2022
    Replies:
    0
    Views:
    364
    mntnvew
    Sep 25, 2022
  6. mntnvew

    Supply/Return header

    mntnvew, Sep 25, 2022
    Replies:
    7
    Views:
    1,102
    wing
    Oct 12, 2022
  7. Neil Heuer

    How do you know....

    Neil Heuer, Sep 18, 2022
    Replies:
    0
    Views:
    417
    Neil Heuer
    Sep 18, 2022
  8. fastline

    Well drillers? Have question on domestic water well!

    fastline, Apr 24, 2020
    Replies:
    2
    Views:
    2,191
    gsmith22
    Apr 26, 2020
  9. Danny313

    Loop balancing

    Danny313, Feb 20, 2020
    Replies:
    4
    Views:
    1,704
    docjenser
    Feb 22, 2020
  10. Gary Wilson

    best antifreeze

    Gary Wilson, Feb 6, 2020
    Replies:
    4
    Views:
    1,346
    waterpirate
    Feb 7, 2020
  11. fastline

    Any of you well drillers still hanging out here?

    fastline, Jan 28, 2020
    Replies:
    2
    Views:
    1,440
    fastline
    Jan 28, 2020
  12. Danny313

    Closed loop penetration through foundation wall question?

    Danny313, Jan 17, 2020
    Replies:
    2
    Views:
    1,460
    Danny313
    Feb 8, 2020
  13. Coz

    Horizontal Loop Under Gravel Driveway

    Coz, Nov 14, 2019
    Replies:
    5
    Views:
    3,919
    Coz
    Nov 18, 2019
  14. Cary Budach

    horizontal tubing size/length and wall penetration

    Cary Budach, Oct 4, 2019
    Replies:
    12
    Views:
    2,997
    Danny313
    Feb 16, 2020
  15. Mike B

    Loop penetration into house height question

    Mike B, Sep 4, 2019
    Replies:
    9
    Views:
    4,946
    Diesel Pro
    Aug 10, 2020
  16. kk4ej

    Anyone have experience with the Honeywell RTH6500 thermostat?

    kk4ej, May 28, 2019
    Replies:
    0
    Views:
    1,136
    kk4ej
    May 28, 2019
  17. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    14
    Views:
    4,147
    docjenser
    Jun 11, 2019
  18. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    3,503
    kk4ej
    Apr 15, 2019
  19. Raventai

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

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    3,355
    docjenser
    Jan 3, 2019
  20. PatDTN

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

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    1,811
    PatDTN
    Oct 2, 2018
Showing threads 1 to 20 of 127

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