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Home / Products / LF719 Lead Free Double Check Valve Assembly
Watts Water Technologies Logo
719QT-double-check-valve-assembly

LF719 Lead Free Double Check Valve Assembly

Technical Data | Related Products

Manufactured by: Watts Water Technologies
Model: LF719

Watts Series LF719 Double Check Valve Assemblies are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements.

The valve assembly consists of a Lead Free* cast copper silicon alloy body construction and chloramine resistant elastomers. Series LF719 features a separate access, top-entry check valve design for ease of maintenance and is for use at referenced cross-connections in non-health hazard applications.

Check with local inspection authorities for installation requirements.

Suffix
  • S – bronze strainer
  • QT – quarter-turn ball valves

Additional Information

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Technical Data

Available Materials:
Lead Free Cast Copper Silicon Alloy

Pressure Rating:
to 175 psi

Temperature Range:
33°F to 180°F

Available Sizes:
1/2in, 3/4in, 1in, 1-1/4in, 1-1/2in, 2in

Connection Types:
Threaded

See product datasheet for additional details

Features
  • Manufactured from Lead Free* cast copper silicon alloy
  • Separate access, top entry check valve design
  • Reversible seat disc rubber, extends check valve life
  • Chloramine resistant elastomers
  • Replaceable seats and seat discs
  • Compact design
  • Top mounted screwdriver slotted ball valve test cocks
  • Low pressure drop
  • 1⁄2" – 1" have Tee handles
  • No special tools required for servicing
  • Plastic on plastic check guiding reduces potential binding  due to mineral deposits
Certifications
  • ASSE 1015
  • AWWA Std. C510
  • CSA
  • NSF-61
  • UPC

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.

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