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 10 gal Liquid Storage Capacity 230 gal Overall Depth 52 in Overall Diameter 38 in Overall Height 43 in Overall Width 51 1/2 in Standards FDA Compliant 177.1520 NSF/ANSI 61 Tank Material HDPE Tank Material Thickness 1/4 in Tank Opening Type Closed Top