Storage Tank Drain Connection Gender Female Drain Connection Type TxT Drain Opening Diameter 1 in Fill Opening Diameter 14 in Frame Material Not Applicable Graduation Mark Increments 10 gal Liquid Storage Capacity 60 gal Overall Depth 25 3/4 in Overall Diameter 26 in Overall Height 40 in Overall Width 25 3/4 in Standards ASTM D1998 FDA Compliant 177.1520 NSF/ANSI 61 Tank Material HDPE Tank Material Thickness 3/16 in Tank Opening Type Closed Top