Closed-top dike construction with a double wall to withstand the toughest environment. Inner tank emergency vent sized to UL 142 specifications. Outer containment area vented by tank design. UL-listed.Capacity (gal.) 350 UL Listed Yes Finish Type Satin black painted finish Additional Product Specs * 350-gallon capacity * 7-gauge (.179in.) steel outer tank * 10-gauge (.135in.) steel inner tank * Electrical stub-up area with removable end channel * Six 2in. NPT fittings * Two removable supply and return fuel dip tubes * Fitting for low level fuel switch * One 1in. NPT basin drain fitting * Lockable fuel fill * Fuel in basin switch * Direct reading mechanical fuel gauge * Normal vent
