This has six openings with roll-away ball feature to keep water fresh and keep outside elements out. There are two valves with end panels that can be removed for easier access. There is extra insulation around the valve area as well as 2'' to 3'' of urethane insulation to help keep from freezing. This does not come with a heating unit.
Capacity: 250 Head of Beef; 120 Head of Dairy
Size: 100 Gallons
Opening Size: Six 9.5'' 10.75'' Ball
Drinking Height: 20''