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- Caleffi Backflow Preventer, Series: 574, 3/4 in Nominal, FNPT, 150 psi, 150 deg F, Brass Body
- Testable reduced pressure zone backflow preventer
- Body MaterialBRASSEnd StyleFNPTNominal Size3/4 inManufacturerCaleffiManufacturer #574050APressure Rating150 psiSeries574Temperature Rating150 deg F