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- Caleffi Backflow Preventer, Series: 573, 1/2 in Nominal, CxFNPT, 175 psi, 32 to 210 deg F, Media: Water, Brass Body, 4-11/16 in L
- Dual check continuous pressure backflow preventer with atmospheric vent
- Body MaterialBRASSEnd StyleC x FNPTNominal Size1/2 inSub-brandAutoFillDimensions4-11/16 in LManufacturerCaleffiManufacturer #573493AMediaWaterPressure Rating175 psiSeries573Temperature Rating32 to 210 deg F