Norwesco PVC Tee for Inductor tank. PVC is Pipe is designed for both above and below ground DWV (Drain, Waste, Vent) Applications. PVC is generally used for both commercial and residential plumbing construction. PVC and its fittings are glued together with special PVC glue that's designed to create a seal that is leak proof and durable like the Pvc pipe. Because PVC is fairly rigid, PVC pipe is an excellent pipe choice for just about any application in the DWV catagory. The Norwesco PVC Tee for Inductor tank is a special Tee designed for the output of water that is stored in the Inductor tanks. This Tee is a great way to instantly distribute water in two lines, rather than running a single line from the tank.