Watts LF719-QT-S 1 1/4 - Part of the LF719 Series Egress System UPC - 098268832969

UPC - 098268832969

Includes a membrane flashing clamp to secure the roofing membrane and ensure a watertight connection

sump receiver

Pro Series Channel Drain

float and thermostatic air vent

Watts LF719-QT-S 1 1/4 - Part of the LF719 Series Egress System UPC - 098268832969This 1 1 4 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