PVC Sch 40 side outlet elbows are great for use as corner pieces when you need to branch two completely different directions. Side outlet elbows are designed to handle the pressures and chemicals that are used daily in PVC systems. These elbows allow flexibility in pipeline movements and pipe distribution to different locations. Sch 40 PVC side outlet elbows meet ASTM D1784, ASTM D 2466, and are NSF approved for potable water. These elbows can handle temperatures that range up to 140 degrees Fahrenheit.