Surface Water Loops

Closed loops installed in ponds, lakes, rivers and oceans.

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  1. QAS

    Replacing Grundfos Pump in Flow Controller

    QAS, Aug 29, 2011
    Replies:
    16
    Views:
    10,612
    waterpirate
    Dec 23, 2020
  2. nd96

    New Pond Geothermal System Design

    nd96, Jun 21, 2012 ... 2 3
    Replies:
    50
    Views:
    36,136
    RogerH
    Apr 26, 2018
  3. TheGreenGoblin

    Is my pond adequate?

    TheGreenGoblin, Feb 13, 2018
    Replies:
    3
    Views:
    959
    docjenser
    Feb 16, 2018
  4. Poolman

    Using a swimming pool as open loop

    Poolman, Sep 11, 2016
    Replies:
    5
    Views:
    2,965
    Mark Custis
    Sep 27, 2016
  5. niteseer

    New Construction - looking at geothermal using pond loop

    niteseer, Nov 21, 2014
    Replies:
    15
    Views:
    19,038
    AMI Contracting
    Apr 5, 2015
  6. canuk

    Hybrid loop

    canuk, Oct 17, 2011
    Replies:
    11
    Views:
    4,269
    canuk
    Feb 15, 2015
  7. mercurymech

    Piping Materials?

    mercurymech, Jul 9, 2012
    Replies:
    15
    Views:
    5,109
    Mark Custis
    Oct 27, 2014
  8. tugguy

    What would be your dream system

    tugguy, Oct 9, 2014
    Replies:
    14
    Views:
    3,665
    tugguy
    Oct 15, 2014
  9. graydon

    Bring the lake to the house?

    graydon, Sep 26, 2012
    Replies:
    15
    Views:
    3,910
    tugguy
    Oct 14, 2014
  10. MikeT

    Resinking Pond Loop

    MikeT, Jul 4, 2014
    Replies:
    13
    Views:
    2,651
    Mark Custis
    Aug 11, 2014
  11. pond

    Pond loop failure

    pond, Dec 30, 2012
    Replies:
    10
    Views:
    7,560
    Mark Custis
    Mar 11, 2013
  12. thermopat

    Heat extraction, pond dimension, Lima-1

    thermopat, Apr 13, 2012
    Replies:
    12
    Views:
    4,080
    docjenser
    Apr 20, 2012
  13. urthbuoy

    Lima-1

    urthbuoy, Dec 20, 2010
    Replies:
    12
    Views:
    9,481
    zacmobile
    Mar 27, 2012
  14. cook90

    Pond loop resting on the bottom

    cook90, Oct 5, 2011
    Replies:
    9
    Views:
    4,126
    cook90
    Mar 12, 2012
  15. MinnAcadia

    Pond size & depth

    MinnAcadia, Sep 24, 2011
    Replies:
    4
    Views:
    7,855
    docjenser
    Oct 11, 2011
  16. Toddles18

    Pond loop questions

    Toddles18, May 24, 2011
    Replies:
    11
    Views:
    11,620
    ACES-Energy
    Jun 18, 2011
  17. meddac

    pond loop efficiency?

    meddac, May 22, 2011
    Replies:
    4
    Views:
    4,577
    docjenser
    May 24, 2011
  18. ivoimg

    Digging out shallow lake

    ivoimg, May 22, 2011
    Replies:
    1
    Views:
    3,372
    AMI Contracting
    May 23, 2011
  19. mangumjs64

    Can a geothermal loop work efficiently in an iced over pond?

    mangumjs64, Feb 18, 2011
    Replies:
    15
    Views:
    14,650
    Mark Custis
    Apr 1, 2011
  20. TReepmeyer

    pond loop design problems

    TReepmeyer, Feb 6, 2011 ... 2
    Replies:
    21
    Views:
    14,379
    Mark Custis
    Feb 10, 2011
Showing threads 1 to 20 of 22

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