UltraTech Containment Sump 1000: With 2" Drain, 1,100 Gallons 2832 ASI Profile The flanges and sanitary napkin The flanges and sanitary napkin disposal doors feature one piece 86 (L) X 23 Rigid Secondary Containment For Fuel Tanks Contains 1000 gallon fuel tanks1 piece molded polyethylene design will not rust or corrodeNestable design saves freight and minimizes storage spaceOptional 3 4 drain fitting available allows use with Ultra SelfBailer2 drain fitting also availableUse with optional Ultra Self Bailer (Part# 9935) for outdoor containment Self Bailer allows clean stormwater to passively drain from sump while capturing hydrocarbons