Solar and Geothermal Water Heating Forum

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  1. Greg-VA

    Water Source Heat Pump Deep Pump Sizing

    Greg-VA, Jan 3, 2007 ... 2 3 4
    Replies:
    66
    Views:
    24,499
    Thumper
    Apr 20, 2009
  2. nehalive

    How to Construct a Solar Water Heater

    nehalive, Oct 9, 2009 ... 2 3 4
    Replies:
    60
    Views:
    30,329
    rogerd
    Feb 25, 2011
  3. Twotone

    Deepening well to install geothermal system

    Twotone, Sep 7, 2018 ... 2 3
    Replies:
    55
    Views:
    3,867
    valveman
    Oct 13, 2020
  4. Cookie

    Geothermal heat pump

    Cookie, Feb 12, 2008 ... 2 3
    Replies:
    51
    Views:
    30,266
    gdgraham
    Sep 3, 2010
  5. joe smith 100

    Solar collector t&p valve excessive tripping

    joe smith 100, May 12, 2009 ... 2 3
    Replies:
    49
    Views:
    25,841
    mkiernan
    Sep 13, 2011
  6. utexas2001nc

    Different Solar Water Heater Options

    utexas2001nc, Mar 20, 2009 ... 2
    Replies:
    31
    Views:
    16,239
    Angelb
    Jan 7, 2010
  7. CanOfWorms

    Solar pool heater. Should I cover?

    CanOfWorms, Apr 28, 2013 ... 2
    Replies:
    23
    Views:
    20,732
    protech
    Sep 9, 2014
  8. ballvalve

    WAKE UP CALL! Nevada gives china 14 Square miles of land

    ballvalve, Apr 11, 2012
    Replies:
    18
    Views:
    8,671
    Cookie
    Nov 13, 2012
  9. jadnashua

    Is a super high efficiency boiler worth the inital cost?

    jadnashua, Apr 25, 2006
    Replies:
    17
    Views:
    13,864
    echo
    Apr 23, 2009
  10. rains808

    Photovoltaic to heat water vs solar water heater

    rains808, Mar 27, 2012
    Replies:
    16
    Views:
    10,961
    Dana
    May 11, 2012
  11. molo

    Solar water heating

    molo, Jul 6, 2007
    Replies:
    16
    Views:
    9,634
    paloma
    Aug 31, 2011
  12. molo

    Home-made water heater

    molo, Apr 29, 2007
    Replies:
    16
    Views:
    18,245
    Terry
    Jul 30, 2011
  13. SolarGuy

    Critique my DIY solar hot water plans

    SolarGuy, May 23, 2007
    Replies:
    15
    Views:
    9,028
    hj
    May 15, 2009
  14. Stalker

    passive solar dump tank

    Stalker, Apr 20, 2009
    Replies:
    15
    Views:
    11,515
    Thatguy
    Apr 25, 2009
  15. Bowen

    Will heat make a smoke detector go off?

    Bowen, Jul 18, 2012
    Replies:
    14
    Views:
    42,034
    mrt_05
    Jul 12, 2018
  16. Ldameron

    Geotherm open loop system water pressure problems

    Ldameron, Jun 29, 2012
    Replies:
    14
    Views:
    9,377
    valveman
    Apr 3, 2013
  17. Steve Dragger

    In need of SERIOUS HELP! C'mon Guru's share your wisdom - Open loop Geo tale of woe.

    Steve Dragger, Aug 3, 2012
    Replies:
    14
    Views:
    6,921
    valveman
    Aug 20, 2012
  18. gardner

    Water system for rural cottage

    gardner, Apr 30, 2007
    Replies:
    14
    Views:
    25,589
    kennedy0987
    Jul 22, 2011
  19. valveman

    Most Efficient Open Loop Geo System

    valveman, Oct 3, 2016
    Replies:
    13
    Views:
    3,475
    valveman
    Nov 23, 2016
  20. ArchShelley

    Solar & Wind Power Kits

    ArchShelley, Sep 14, 2009
    Replies:
    13
    Views:
    7,168
    rogerd
    Feb 25, 2011
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