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Description
**Lead Free

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.

This series may be used in only those cross-connections identified by local inspection authorities as non-health hazard applications. Check with local authority having jurisdiction regarding vertical orientation, frequency of testing or other installation requirements. The LF719 features Lead Free* construction to comply with Lead Free* installation requirements.

Series LF719 meets the requirements of ASSE Std. 1015 and AWWA Std. C510.

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
  • No special tools required for servicing
  • Plastic on plastic check guiding reduces potential binding due to mineral deposits
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Manuals (2)
Specs
Application:
Plumbing
Product Type:
Backflow Preventer
Size:
1-1/2"
Material:
Cast Bronze
Max Pressure (PSI):
175
Lead Free:
Yes
Min Temp (F):
33°F
Max Temp (F):
180°F
Connection Type:
Press
Height:
6-1/8"
Features:
1/4 Turn Ball Valves
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