Used approximately 1000 gallon stainless steel vertical mix tank. Approximately 6' diameter X 54" straight side. Dished top and conical bottom. Off center Light drive model N330 -33. .33 hp motor. Top 18" manway. 4" sight glass. Top nozzles 3", 2 1/2" center top with spray ball, (2) 2" and 1 1/2" nozzle.