This system has one opening with a roll-away ball closure. It constantly circulates to keep outside elements out to have fresh water for livestock. There is extra insulation on top of the valve area as well as 2'' to 3'' to help prevent freezing.
Capacity: 75 Head of Beef; 30 Head of Dairy
Size: 30 Gallons
Opening Size: 10''
Drinking Height: 18''