Apollo Valves 38LF414AS Vacuum Breaker, 3/4 in Connection, 125 psi Max Pressure, Brass

The Apollo models HBV2 LF, HBVAF2 LF, HBDUC and HBDUC LF hose connection vacuum breakers are designed to prevent cross-connection caused by back-siphon age. The Apollo model HBDUC hose bib dual check backflow preventer also prevents backflow due to low head back-pressure.