PVC 90° Sweep Elbow, 2-1/2", 36" Radius, Schedule 402 1 2" Diameter, 90 Sweep, 36" Radius, Rigid Non Metallic Conduit, Material: PVC, Schedule 40, Color: Gray. The PVC street elbows have 90, 45 and 22. 5 bends. They can be used for water supply, drainage, sewers, vents, central vacuum systems, compressed air and gas lines, HVAC, sewage pump drains, and any location where pipe fittings are used to connect pipe sections. Also known as: 980060067239, 212P90X36, Sweeping 90, Big sweep