The Febco 825Y is a reduced pressure assembly (RPA). It is available in 3/4″-2″ sizes and has been in production since 1978. The 825YR was produced from 1994-2006 and used replaceable seats. In 2006 replaceable seats became standard. The 825YS uses red silicone rubber parts instead of the standard black rubber. The body is made of bronze. A lead free version was introduced in 2010.