Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer Series Wilkins 375 Size 4 in Connection Flanged x Flanged Body Material Epoxy Coated Ductile Iron Body Temp Range 33 Degrees to 140 Degrees F Max Temp 140 Degrees F Max Pressure 175 psi Width 12 1/2 in Length 38 1/4 in Standards ASSE 1013 Foundation for Cross Section Control and Hydraulic Reaeearch At USC Compliance C-UL CSA FM IAPMO UL