The Flomatic RPZII/RPZEII is a reduced pressure assembly. ( RPA ) It was produced in ½”, ¾” and 1 ½” sizes. The RPZII was produced from 1996 – 2013. The body was made of bronze. In 2002, the RPZII was replaced with the RPZEII. The body was made of lead free bronze. The same repair parts are used on the RPZII & RPZEII.
American Backflow Products Company