Watts LF719-QT 2 - Part of the LF719 Series Pipe Connection Fitting The plastic wall liner provides

The plastic wall liner provides an estimated 100 year lifespan (when not installed in direct sunlight)

Specifications Kit Type First Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458923

It can be used in vertical and horizontal applications

60 Maximum Pressure-PSI 400 Maximum Working Pressure And Temperature 400 PSI at 210 degrees F Minimum Temperature - Celsius 0

This 4 inch wafer style butterfly valve

Watts LF719-QT 2 - Part of the LF719 Series Pipe Connection Fitting The plastic wall liner providesThis 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