The Flomatic RPZ/RPZE is a reduced pressure assembly. ( RPA ) It was available in ½” – 2” sizes and was produced from 1993 – 2013. The body was made of bronze. In 2002 the RPZ was replaced with the RPZE. The body was made of lead free bronze. The same repair parts are used on the RPZ & RPZE.
American Backflow Products Company