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Caleffi 573403A Backflow Preventer, 1/2 in

Caleffi Backflow Preventer, Continuous, Series: 573, 1/2 in Nominal, FNPT, 175 psi, 32 to 210 deg F, Dual Check Backflow, Media: Water, Brass Body, 4-1/2 in W
Caleffi 573403A Backflow Preventer, 1/2 in
