Watts LF719-QT-S 1/2 - Part of the LF719 Series chat-hdpe Round nickel bronze

Round nickel bronze

Works with the Spee-D Channel Drain to drain moderate water flows from driveways

This kit consist of a diaphragm

bronze long and short arms

Made from robust woven polypropylene yarns

Watts LF719-QT-S 1/2 - Part of the LF719 Series chat-hdpe Round nickel bronzeThis 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants