DeWALT 5140230-33 In-Tank Check Valve, labeled “Super Check,” is a DeWALT in-tank valve designed to prevent backflow in compatible tank assemblies. It features 1/2" compression connectivity on one end and 1/2" male pipe thread (MPT) on the other, enabling versatile installation within tight spaces. The part number 5140230-33 identifies this specific in-tank check valve used to maintain flow direction inside the tank system.
