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Apollo™ 4ALF4A33AM 4A Series Backflow Preventer, 1/2 in Nominal

Apollo™ 4ALF4A33AM 4A Series Backflow Preventer, 1/2 in Nominal, FNPT, 175 psi, 33 to 210 deg F, Dual Check Backflow, Media: Water, Forged Brass Body
Apollo™ 4ALF4A33AM 4A Series Backflow Preventer, 1/2 in Nominal
