Charlotte Pipe 3″ PVC DWV 45-Degree Schedule 40 Sanitary Elbow, is used to connect two pipes at a 45-degree angle. It is made of PVC (polyvinyl chloride) and has a hub connection on both ends. This elbow meets ASTM D 1784, ASTM D 2665, ASM D 3311. NSF STANDARD 14 standards and has a NSF safety listing. It has a minimum working temperature of 32 degrees Fahrenheit and a maximum working temperature of 140 degrees Fahrenheit. This elbow is commonly used for non-potable water and has a 5-year limited warranty.