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Apollo 4ALF-209-03 - 2-1/2", Stainless Steel, Backflow Preventer, Reduced Pressure Zone (RPZ) Assembly with OSY Gates, Lead Free

Apollo 4ALF-200-03 - 3", Stainless Steel, Backflow Preventer, Reduced Pressure Zone (RPZ) Assembly with OSY Gates, Lead Free

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Apollo 4ALF-20G-03 - 10", FDA Epoxy Coated Ductile Iron, Backflow Preventer, Reduced Pressure Zone (RPZ) Assembly with OSY Gates, Lead Free

Apollo 4ALF-207-A2F - 1-1/2", Bronze, Backflow Preventer, Reduced Pressure Zone (RPZ) Assembly w/ Ball Valves, Lead Free

Apollo 4ALF-20E-03 - 8", Stainless Steel, Backflow Preventer, Reduced Pressure Zone (RPZ) Assembly with OSY Gates, Lead Free

Apollo 4ALF-20A-03 - 4", Stainless Steel, Backflow Preventer, Reduced Pressure Zone (RPZ) Assembly with OSY Gates, Lead Free