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Home / Products / LF909 Lead Free Cast Iron Reduced Pressure Zone Assembly
Watts Water Technologies Logo
LF909-backflow-preventer

LF909 Lead Free Cast Iron Reduced Pressure Zone Assembly

Technical Data | Related Products

Manufactured by: Watts Water Technologies
Model: LF909

Watts Series LF909 Lead Free* Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure.

It consists of FDA approved epoxy coated cast iron body construction with stainless steel trim, Lead Free* cast copper silicon alloy ball valve shutoffs, and Lead Free* copper silicon alloy test cocks.

Series LF909 features a "air-in/water-out" principle for protection during emergency combined backsiphonage 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.

The LF909 features Lead Free* construction to comply with Lead Free* installation requirements.

Available Models
    LF – without shutoff valves

  • NRS – non-rising stem resilient seated gate valves
  • OSY - UL/FM outside stem & yoke resilient seated gate valves
  • QT-FDA – FDA epoxy coated quarter-turn ball valves
  • S-FDA – FDA epoxy coated strainer

Additional Information

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Technical Data

Available Materials:
Fused Epoxy Coated Cast Iron

Pressure Rating:
to 175 psi

Temperature Range:
33°F to 140°F

Available Sizes:
2-1/2in, 3in, 4in, 5in, 6in, 8in, 10in

Connection Types:
Flanged

See product datasheet for additional details

Features
  • Replaceable seats
  • Stainless steel internal parts
  • No special tools required for servicing
  • Captured spring check assemblies
  • Fused epoxy coated & lined checks
  • Industrial strength sensing hose
  • Field reversible relief valve
  • Air in/water-out relief valve design provides maximum capacity during emergency conditions
Certifications
  • ASSE 1013
  • AWWA Std. C511-92
  • CSA B64.5
  • FDA
  • FM
  • IAPMO
  • UL

BBC Pump and Equipment Co.

777 North Tibbs Avenue
Indianapolis, IN 46222

P: 317-636-1111
F: 317-636-5467
sales@bbcpump.com
service@bbcpump.com

M-F, 8:00 AM - 5:00 PM

Indiana’s Pump Experts Since 1981

Our mission is to provide customer oriented service through the proper application of quality pump equipment.

BBC Pump and Equipment Company supplies superior pumps, equipment and systems; designed, installed and serviced by the best engineers and technicians in Indiana.

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