Watts 957Z-BFG-FS 2 1/2 - Part of the 957 Series silt-fence-selector The inlet protection barriers are

The inlet protection barriers are proudly made in the USA

20 Gasket Maximum Temperature 180 Degree F Inlet Connection Size 1 IN Inlet Connection Size-Metric 25 MM Inlet Connection Type Female Threaded Inlet Material Lead Free Brass Inlet Thread Type NPTF Insulator Material Polysulfone Lead Free YES Maximum Working Pressure-PSI 250 Maximum Working Temperature-Fahrenheit 180 Nut Material Brass Outlet Connection Size 1 IN Outlet Connection Type Socket Outlet Material Lead Free Brass Outlet Thread Type Does Not Apply To Product Part Number 0009882 Series LF3008 Type Kit Specification Sheet - LF3008

and other leading brands

1 to 1 1/2 IN series 009M2

and is operated by a cast iron handwheel

Watts 957Z-BFG-FS 2 1/2 - Part of the 957 Series silt-fence-selector The inlet protection barriers areThis 2 1 2 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