Watts 957N-BFG-FS 4 - Part of the 957 Series Strip Drian UPC - 098268334289

UPC - 098268334289

it helps protect roof membranes and assemblies while managing water flow from secondary sources

Z730-4SP-V

and ships from Northern CA

The reduced pressure range is 0 to 125 psi (0 to 8

Watts 957N-BFG-FS 4 - Part of the 957 Series Strip Drian UPC - 098268334289This 4 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 N 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