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:
    172
    Messages:
    1,941
    Latest: Horizontal Closed Loop Placement Danny313, Feb 20, 2020 at 12:14 AM
    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
Page 1 of 6
Sort by:
Title Start Date
Replies Views
Last Message ↓
  1. Cary Budach

    horizontal tubing size/length and wall penetration

    Cary Budach, Oct 4, 2019
    Replies:
    12
    Views:
    470
    Danny313
    Feb 16, 2020 at 12:20 AM
  2. Danny313

    Closed loop penetration through foundation wall question?

    Danny313, Jan 17, 2020
    Replies:
    2
    Views:
    120
    Danny313
    Feb 8, 2020
  3. Gary Wilson

    best antifreeze

    Gary Wilson, Feb 6, 2020
    Replies:
    4
    Views:
    97
    waterpirate
    Feb 7, 2020
  4. fastline

    Any of you well drillers still hanging out here?

    fastline, Jan 28, 2020
    Replies:
    2
    Views:
    147
    fastline
    Jan 28, 2020
  5. Coz

    Horizontal Loop Under Gravel Driveway

    Coz, Nov 14, 2019
    Replies:
    5
    Views:
    494
    Coz
    Nov 18, 2019
  6. Mike B

    Loop penetration into house height question

    Mike B, Sep 4, 2019
    Replies:
    8
    Views:
    580
    docjenser
    Oct 5, 2019
  7. JoergK.

    Vertical Geothermal Wells for Energy Storage and Removal

    JoergK., May 5, 2019
    Replies:
    14
    Views:
    1,506
    docjenser
    Jun 11, 2019
  8. kk4ej

    Anyone have experience with the Honeywell RTH6500 thermostat?

    kk4ej, May 28, 2019
    Replies:
    0
    Views:
    185
    kk4ej
    May 28, 2019
  9. kk4ej

    Horizontal closed loop what if question

    kk4ej, Apr 3, 2019
    Replies:
    17
    Views:
    958
    kk4ej
    Apr 15, 2019
  10. Raventai

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

    Raventai, Jan 2, 2019
    Replies:
    4
    Views:
    703
    docjenser
    Jan 3, 2019
  11. Caleb10984

    Suggestions for GeoThermal Greenhouse(Corpus Christi, TX)

    Caleb10984, Jul 18, 2017
    Replies:
    4
    Views:
    891
    ChrisJ
    Dec 12, 2018
  12. bengee

    Horizontal Slinky vs. Straight Pipe

    bengee, Nov 12, 2010 ... 2
    Replies:
    23
    Views:
    33,892
    TNsteve
    Oct 22, 2018
  13. George Smith

    thinking about moving to a open loop from closed

    George Smith, Sep 21, 2018
    Replies:
    6
    Views:
    643
    Deuce
    Oct 16, 2018
  14. PatDTN

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

    PatDTN, Sep 29, 2018
    Replies:
    2
    Views:
    690
    PatDTN
    Oct 2, 2018
  15. Bix5241

    Pursuing legal support

    Bix5241, Mar 21, 2018
    Replies:
    6
    Views:
    940
    Bix5241
    May 22, 2018
  16. Bart Thatcher

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

    Bart Thatcher, Feb 11, 2018
    Replies:
    4
    Views:
    727
    Bart Thatcher
    Feb 12, 2018
  17. deglen

    air loops?

    deglen, Jan 24, 2018
    Replies:
    3
    Views:
    710
    docjenser
    Jan 29, 2018
  18. wigaloi

    Is it possible II

    wigaloi, Jan 15, 2018
    Replies:
    7
    Views:
    1,273
    wigaloi
    Jan 27, 2018
  19. Rogero

    Significant frost heave from horizontal loops

    Rogero, Mar 27, 2017 ... 2
    Replies:
    28
    Views:
    5,274
    moey
    Jan 16, 2018
  20. Jerry Stephenson

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

    Jerry Stephenson, Nov 16, 2017
    Replies:
    4
    Views:
    725
    docjenser
    Nov 18, 2017
Showing threads 1 to 20 of 118

Thread Display Options

Loading...
Page 1 of 6