UltraTech Containment Sump 1000: With 3 4" Drain 2831 Operation Type Push Button Container Type: Cart Container Type: Cart 5 x 20 strips of Ultra X Tex AM (Antimicrobial) hang from the bottom of the Drain Guard and become immersed in standing catch basin water 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 SPCC and EPA Container Storage regulation 40 CFR 264