Providing continuous fresh water all winter and summer, this 70W 7.5 L heated waterer is designed to keep your horse hydrated in harsh conditions, including below freezing temperatures. It keeps water circulating to keep the surface from freezing while saving energy and is fully equipped with a heater, thermostat, infeed line heating wire and reliable float valve. Constructed of heavy duty, double walled poly to withstand the abuse of horses while still providing them with a safe, horse friendly watering font, the inside is very easy to clean with an efficient drain. A thermal switch turns heater on at 5ºC and off at 15ºC to keep drinking water from freezing, yet not overheating, which saves on electricity and energy costs. All electrical components are sealed in epoxy to prevent shocks.