Watts 88009309 Lead Free 8 in. Cast Iron Reduced Pressure Zone Backflow Preventer Assembly with OSY Shutoff, ArmorTek Coating and Backflow Flood Sensor
Watts 88009306 LF909-FS Large Series Lead Free 6 in. Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, NRS Shutoff, ArmorTek Coating, Backflow Flood Sensor