Recommended for areas subject to freezing. For energy efficiency, heater only operates when water temperature reaches 40 degrees Fahrenheit. Requires a 110V AC electric supply and should be connected within the skirted area under the waterer.
The drinking area, with a valve cover, measures 9" by 7". This non-siphoning float bowl provides constant fresh water. Plastic float and arm has brass adjusting pivot to set water level.