Watts 0065305

1 ½ LF719-QT

**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