4" 45' ELBOW, SCH80 PVC4" 45' ELBOW, SCH80 PVC The 817 040 4" Schedule 80 PVC 45 ELL is made of durable, industry approved PVC material. These fittings are used in a variety of PVC applications around the world and are molded with a smooth interior wall resulting in less pressure loss and higher volume than conventional metal fittings. This schedule 80 PVC elbow is lightweight and durable for long term use. This elbow provides many years of maintenance free service and an