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Home / Products / LF709 Lead Free Double Check Valve Assembly
Watts Water Technologies Logo
709-double-check-valve-assembly-image

LF709 Lead Free Cast Iron Double Check Valve Assembly

Technical Data | Related Products

Manufactured by: Watts Water Technologies
Model: LF709

Watts Series LF709 Lead Free* Double Check Valve Assemblies prevent the reverse flow of polluted water from entering into the potable water supply. It has a modular check design for easy maintenance and epoxy coated (FDA approved) cast iron body construction.

Series LF709 is ideal at referenced cross-connections identified in non-health hazard applications.

The LF709 features Lead Free* construction to comply with Lead Free* installation requirements.

Models / Suffix
  • NRS – non-rising stem resilient seated gate valves
  • OSY – UL/FM outside stem and yoke resilient seated gate valves
  • S-FDA – FDA epoxy coated strainer
  • QT-FDA – FDA epoxy coated ball valve shutoffs
  • LF – without shutoff valves

Additional Information

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Technical Data

Available Materials:
Fused Epoxy Coated Cast Iron

Pressure Rating:
to 175 psi

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

Connection Types:
Flanged

Minimum Adjustable Pressure:
33 psi

Maximum Adjustable Pressure:
140 psi

See product datasheet for additional details

Features
  • Replaceable stainless steel seats
  • Maximum flow at low pressure drop
  • Design simplicity for easy maintenance
  • No special tools required for servicing
  • Captured spring assemblies for safety
  • Approved for vertical flow up installation
Certifications
  • ASSE 1015
  • AWWA Std. C510-92
  • FM
  • IAPMO PA31
  • UL
  • UPC
  • USC

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

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