The PVC DWV 45-degree elbow features a hub x hub connection and is used to change the direction of flow. Polyvinyl chloride (PVC) is the most frequently specified of all thermoplastic materials because of its light weight- durability- and cost-effectiveness. PVC DWV is easy to install and is joined by solvent cementing or threading. PVC fittings exhibit high corrosion and chemical resistance and will not rust- scale- pit or corrode. Maximum service temperature 140 degrees F.