Caleffi Backflow Preventer, Series: 573, 3/4 in Nominal, FNPT, 175 psi, 32 to 210 deg F, Media: Water, Brass Body, 4-5/8 in L
Caleffi Backflow Preventer, Series: 573, 3/4 in Nominal, FNPT, 175 psi, 32 to 210 deg F, Media: Water, Brass Body, 4-5/8 in L