Freeze resistant solar water trough construction.
Frost proof water troughs.
The thermosink energy free livestock watering system works for all livestock cattle elk sheep bison donkeys and more.
A frozen livestock water trough is a nightmare for farmers.
Frozen water in the trough.
For climates with a 4 frost line you could install an 8 post with 6 buried in the earth and 2 above grade.
With frost free automatic waterers the animal walks up to an empty bowl they press the paddle and water comes up from the valve located below the frost line.
Livestock farmers have been excluding livestock from streams and rivers for decades.
The thermosink energy free livestock watering system uses tried true mechanics to insure your livestock always have fresh water when where they need it.
At a depth of one foot below the frost line data indicates you will find a temperature of 48º to 56ºf.
Energy free really means you rely on geothermal energy to replace the heat lost through the walls of the waterer.