Product Details
Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name and were acquired by Watts in 2002, continuing to be manufactured in sizes ranging from 2 1/2" to 10". These assemblies are constructed of stainless steel, making them lightweight and compact, which contributes to their status as a top seller for Watts. The series is available in various configurations with multiple valve options. Accessing the check assemblies is facilitated by a stainless steel sleeve that can slide open; for sizes 2 1/2" to 6", the #3 test cock must be unthreaded before sliding the cover, while sizes 8" to 10" utilize two Victaulic clamps to secure the stainless sleeve. The 957 Series employs two self-contained cam checks featuring a tri-link check mechanism and includes a piston/diaphragm style relief valve equipped with an external sensing line hose. Importantly, no special tools are required for service.








