Storage Tank, Drain Connection Gender Female, Drain Connection Type TxT, Drain Opening Diameter 1 in, Fill Opening Diameter 6 in, Frame Material Not Applicable, Graduation Mark Increments 5 gal, Liquid Storage Capacity 30 gal, Overall Depth 20 in, Overall Diameter 23 in, Overall Height 26 in, Overall Width 19 1/2 in, Standards FDA Compliant 177.