0391010 LF909, LF909M1-QT Reduced Pressure Zone Assembly, Cast Copper Silicon Alloy Body

Series LF909 Lead Free Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to back siphon age and or backpressure. It consists of a Lead Free Cast Copper Silicon Alloy body construction, bronze ball valve shutoffs and bronze test cocks. Series LF909 features a air-in/water-out design principle for protection during emergency combined back siphon age and backpressure conditions. It is ideal for health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements.

WATTS® Reduced Pressure Zone Assembly, Series: LF909, 1-1/4 in Nominal, MNPT, 175 psi, 33 to 110 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Full Port, Cast Copper Silicon Alloy Body, 5-1/4 in W, Domestic