C400(N or Z)
The Ames C400N and C400Z are reduced pressure assemblies (RPA). They are available in 2 1/2″-10″ sizes and have been in production since 2000. Their bodies is made of stainless steel. The C400N is an “N” shaped device and the C400Z is a “Z” shaped device but they share the same parts. The Watts 957N and Watts 957Z are private labels of the C400N and C400Z.