Storage Tank, Drain Connection Gender Not Applicable, Drain Connection Type Not Applicable, Drain Opening Diameter Not Applicable, Fill Opening Diameter 10 in, Frame Material Not Applicable, Graduation Mark Increments 20 gal, Liquid Storage Capacity 150 gal, Overall Depth 36 in, Overall Diameter 36 in, Overall Height 29 in, Overall Width 48 in, Standards FDA Compliant 177.1520, NSF/ANSI 61, Tank Material HDPE, Tank Material Thickness 1/4 in, Tank Opening Type Closed Top