"Read More br Behlen Country AHW60 Insulated Calf Sheep or Horse Waterer with Heatbr br Product Features br Thick styrofoam floor keeps the frost line below the watererbr Urethane in the walls provides over four times the insulation of competitors models tested to -20 fbr Double-insulated design eliminates the possibility of stray voltagebr Built-in hold downs removable drain plugs and easy access doorsbr Fully assembled ready to install 28-inch by 18-inch by 22-inch"