10-375OSY (Wilkins) | 10 Inch | 375 RP Osy GatesThe 375 Reduced Pressure Principle Backflow Assembly is Utilized Where a Potential High Health Hazard Exists And is Ideal For Use When Lead Free Valves Are Required Protecting Against Both Backsiphonage And Backpressure of Contaminated Water Into The Potable Water Supply. The 375 Includes an Epoxy Coated Inside And Out Ductile Iron Valve Body Eliminating Exposure to Corrosion. With Multiple Options For Nrs, Os&Y, And Butterfly Shut Off Valves, The 375