Apollo Valves Bronze Water 4A Series Backflow Preventers

Apollo Valves, 4ALF208A2, Reduced Pressure Backflow Preventer with Standard Ball Valve, Reduced Pressure, Bronze, FPT – female thread conical (NPT), FPT – female thread conical (NPT), bronze, Water, Full, 175 psi, 2 in, 33 to 180 deg F, 180 deg F