Ames LF4000BM2 1 1/4" Reduced Pressure Assembly

Ames LF4000BM2 lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage. and or backpressure. The assembly has a lead free body construction, quarter turn ball valve shutoffs with tee handles, NPT end connections, top mounted test cocks, captured springs, two in-line independent check valves, replaceable check seats, and an internal relief valve for reduced space requirements.