Watts has introduced its SilverEagle backflow prevention assemblies, available in sizes 2-1/2"-10". Included in this series are the Watts 757 Double Check Valve Assemblies, 757DCDA Double Check Detector Assemblies, 957 Reduced Pressure Zone Assemblies and 957RPDA Reduced Pressure Detector Assemblies. The assemblies are lightweight, compact, flexible, easy to align and ideal for seismic protection. Watts SilverEagle Assemblies are manufactured out of schedule 40 304 stainless steel. Watts Regulator Co.