Dimensions: 22' wide/36' long/22' drink height/27' overall height. Side access panel. No wrenches required to enter the valve chamber. 8 gallon capacity. 250 watt optional heat. Double the drinking capacity. Great for fence line or stall locations. Kits most existing concrete pads. Poly construction. The under side is completely sealed. No exposed foam or wires for mice to chew. Miraco exclusive 5 year warranty.