- New
28809 is an Elkhart EcoPoly male elbow fitting designed to connect 3/4" PEX tubing to a 3/4" male pipe-threaded connection. This 90-degree fitting is intended for compatible freshwater plumbing applications, including RV and trailer systems. The manufacturer’s catalog identifies 28809 as an EcoPoly 3/4" x 3/4" MPT male elbow.