Creates a watertight seal inside the drain hub, outlet piping, or throat of the strainer. The purpose of the trap seal is to minimize the evaporation of the trap seal for the floor drain. It will open to allow the flow of drainage and close when there is no flow. The trap seal is for use in the floor drain outlet or the throat of adjustable strainers.
**A BUCKET CANNOT BE USED W THIS VERSION** NGSA