Watts 957Z-BFG-FS 3 - Part of the 957 Series SITEDRAIN and Quick Start Guide

and Quick Start Guide

The intended installations are in systems where it is anticipated that the internal pressure exceeds the rated pressure of the system components or for installation downstream of a pressure reducing valve in accordance with ANSI/NFPA 13

Heavy-duty cast iron body for durability in harsh

Engineered with durability and drainage efficiency in mind

Watts 957Z-BFG-FS 3 - Part of the 957 Series SITEDRAIN and Quick Start GuideThis 3 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal Z pattern installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a