Vertical and Horizontal Loops

Closed vertical and horizontal loops

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  1. Tamar

    "Shallow rock" affects vertical loop's capacity to heat?

    Tamar, Dec 12, 2013 ... 8 9 10
    Replies:
    184
    Views:
    34,623
    richard kellogg
    Aug 20, 2016
  2. heatoldhome

    circulator selection

    heatoldhome, Dec 18, 2014 ... 3 4 5
    Replies:
    84
    Views:
    13,781
    heatoldhome
    Feb 9, 2015
  3. aaMA

    Horizontal Loop Field - Advice Requested - Southeastern MA

    aaMA, Jun 29, 2020 ... 2 3 4
    Replies:
    67
    Views:
    8,333
    aaMA
    Aug 7, 2020
  4. milkweed

    horizontal loop depth question

    milkweed, Feb 17, 2016 ... 2 3
    Replies:
    52
    Views:
    38,420
    David Knowlton
    Oct 16, 2016
  5. Ranger518

    Best type of horizontal loop to install

    Ranger518, Jan 27, 2013 ... 2 3
    Replies:
    48
    Views:
    20,685
    Mark Custis
    Mar 7, 2013
  6. TowPro

    vertical loop opnions wanted.

    TowPro, Feb 20, 2013 ... 2 3
    Replies:
    45
    Views:
    9,845
    docjenser
    Apr 9, 2013
  7. DavidCraig

    Pipe spacing from Vertical loop

    DavidCraig, Jul 23, 2012 ... 2 3
    Replies:
    41
    Views:
    17,825
    docjenser
    Dec 30, 2013
  8. Danny313

    Horizontal Slinky(s) in 21' Deep Excavation!

    Danny313, Jan 18, 2020 ... 2
    Replies:
    37
    Views:
    7,778
    mtrentw
    Mar 1, 2020
  9. Air Locked

    Long horizontal runs from wells to GSHP

    Air Locked, Sep 28, 2018 ... 2
    Replies:
    37
    Views:
    6,567
    docjenser
    Oct 15, 2018
  10. Bill Davis

    3/4" to 1 1/4"

    Bill Davis, Dec 4, 2011 ... 2
    Replies:
    36
    Views:
    12,397
    urthbuoy
    Jan 20, 2017
  11. us261613s

    Cold 25F EWT

    us261613s, Feb 20, 2011 ... 2
    Replies:
    34
    Views:
    14,357
    dgbair
    Feb 6, 2012
  12. Viper GTS

    'Double piped' well?

    Viper GTS, Sep 14, 2018 ... 2
    Replies:
    33
    Views:
    6,386
    docjenser
    Aug 2, 2019
  13. DavidCraig

    Pressure Testing Closed Loops

    DavidCraig, Sep 7, 2012 ... 2
    Replies:
    28
    Views:
    14,063
    DavidCraig
    Oct 13, 2012
  14. patfogarty

    Loop design comparison

    patfogarty, Jun 29, 2014 ... 2
    Replies:
    27
    Views:
    7,853
    docjenser
    May 9, 2016
  15. Calladrilling

    Mud Puppy or Cleaning systems.

    Calladrilling, Jun 12, 2012 ... 2
    Replies:
    27
    Views:
    8,592
    waterpirate
    Nov 17, 2012
  16. Northern Mammoth

    Ground Temps

    Northern Mammoth, Feb 3, 2011 ... 2
    Replies:
    24
    Views:
    8,533
    engineer
    Feb 13, 2011
  17. LeakingLoop

    Help, leaking horizontal loop, what do I do?

    LeakingLoop, Dec 10, 2010 ... 2
    Replies:
    23
    Views:
    32,103
    Steputt
    Mar 19, 2017
  18. waterpirate

    Rehau RAUPEX PEXa RAUGEO Ground Loop System

    waterpirate, Aug 3, 2010 ... 2
    Replies:
    22
    Views:
    11,685
    Mark Custis
    Jul 29, 2011
  19. ClarkT

    Methanol or Glycol

    ClarkT, May 19, 2011 ... 2
    Replies:
    20
    Views:
    23,223
    Mark Custis
    Aug 7, 2012
  20. milkweed

    pipe diameter / matching circulator pump

    milkweed, Dec 4, 2014
    Replies:
    19
    Views:
    5,621
    docjenser
    Dec 17, 2014
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