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- 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, 3/4 in Nominal, FNPT, 175 psi, 33 to 110 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Full Port, Cast Copper Silicon Alloy Body, 3-7/8 in W, Domestic
- Modular compact design
- Replaceable seats
- Compact for easy of installation
- Horizontal or vertical (up or down) installation on limited sizes only
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
- (2) Tightly Closing Shut-Off Valves, Test Cocks and Bronze Protective Strainer
- Ball Valve / Gate Valve TypeQuarter-Turn Ball ValveBody MaterialCast Copper Silicon AlloyEnd StyleFNPTNominal Size3/4 inDimensions3-7/8 in WManufacturerWatts Water TechnologiesManufacturer #0122774Port TypeFullPressure Rating175 psiSeriesLF909Temperature Rating33 to 110 degF