Energy free really means you rely on geothermal energy to replace the heat lost through the walls of the waterer.
Frost proof water troughs.
Frozen water in the trough.
At a depth of one foot below the frost line data indicates you will find a temperature of 48º to 56ºf.
A frozen livestock water trough is a nightmare for farmers.
Freeze resistant solar water trough construction.
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.
The thermosink energy free livestock watering system uses tried true mechanics to insure your livestock always have fresh water when where they need it.
There s a freezeproof hydrant that is a lever operated faucet with a shut off valve below frost line and with a riser pipe that drains dry when.
For climates with a 4 frost line you could install an 8 post with 6 buried in the earth and 2 above grade.
Livestock farmers have been excluding livestock from streams and rivers for decades.