WATTS® LF719 Lead Free Double Check Valve Assembly, 1/2 in, Cast Copper Silicon Alloy

1194988 MFG #: 0065301
/ ea

WATTS® Double Check Valve Assembly, LF719 Series, 1/2 in Nominal Size, 175 psi, 33 to 180 deg F, Cast Copper Silicon Alloy Body, 9-9/16 in L

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
  • 1/2 to 1 in (15 to 25 mm) have tee handles
  • No special tools required for servicing
  • Plastic on plastic check guiding reduces potential binding due to mineral deposits
  • Quarter turn ball valves
  • Chloramine resistant silicone and EPDM elastomers
  • PPO check seats
  • PPO disc holder
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • Standard/Approvals: ASSE 1015, AWWA C510, CSA Certified, ANSI/NSF 61-G, UPC Certified
  • WARRANTY: Limited