Used approximately 1800 gallon working capacity stainless steel vertical tank. Approximately 6' 6" diameter X 7'6" straight side. 11' overall height. Flat top and conical bottom head with a 2" bottom outlet. Has 2 HP 3/60/230-460V turbine type agitator. Has (4) Baffles With 9 turns of stainless steel coil.