Understanding PVC pipe sizes doesn't have to be confusing. PVC pipe is extremely easy to build with, however, the sizes of PVC pipe are determined by thier inside diameter, and not thier outside diameter. This can sometimes confuse the inexperience PVC builder and cause frustration when ordering. The FORMUFIT PVC Size Guide makes it simple to determine what pipe size you currently have, or what the best uses of each PVC pipe are. To use the guide, follow these easy steps:
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