Home / Backflow Assemblies / Ames Backflow Assemblies / 8 IN / RPFilter your Results Assembly TypeAll C400 RPFind PartsClear FiltersSKU: A C400OSY8AMES 8" C400 RP BACKFLOW ASSEMBLY WITH OS&Y GATE VALVES, FLOOD SENSOR$16,459.65Add to CartSign In for Contractor PriceSKU: A C400NRS8AMES 8" C400 RP BACKFLOW ASSEMBLY WITH NRS GATE VALVES, FLOOD SENSOR$11,612.21Add to CartSign In for Contractor Price