Balance Tank-200 Gallon. Stainless Steel, (3) inlets: side inlet- ¾ in., top inlet- 1 ½ in., bottom inlet- ½ in. (1) 4 in. outlet. Unit has 46 in. diameter and is 30 in. deep with domed/ inclined bottom for effective drainage. Overall dimensions are 57 in. diameter x 58 in. high.