Apollo Conbraco Valves

Apollo/Conbraco

Model

4V-500

The Conbraco 4V-500 is a pressure vacuum breaker (PVB). It was available in 1/2″-2″ sizes and was produced from 1998-2010. The body is made of bronze. The 4V-500 utilized a float assembly that contains a relief valve that protects it against freeze damage.