Other materials available for use as conduit fittings include aluminum, fiberglass, PVC, PVC coated aluminum or steel, nylon, polyester, urethane; or regular, galvanized, or stainless steel.
It is similar to PVC, but can be used in exposed applications because of its resistance to UV, weathering, and ozone. It may be important to select a sanitary fitting which incorporates one or more of ...