Watts LF709-LF 6 - Part of the LF709 Series ZA100F-3NH 2 IN external water dam

2 IN external water dam

or other decorative materials—minimizing visual disruption

5 to 20 GPM Hot Inlet Temperature Range 120 to 180 degree F Hot Water Inlet Connection Size 1/2 IN Hot Water Inlet Connection Type Socket Hot Water Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Pressure Differential 25 Percent Maximum Working Pressure-PSI 150 Minimum Differential Temperature-Fahrenheit 5 Minimum Static Pressure-PSI 30 Outlet Connection Size 1/2 IN Outlet Connection Size-Metric 15 MM Outlet Connection Type Socket Outlet Temperature Accuracy +/- 7 degree F Outlet Thread Type Does Not Apply To Product Part Number 0559115 Series LFMMV Temperature Adjustment Range 80 to 120 degree F Wi-Fi Enabled No Specification Sheet - LFMMV

and an anchor flange for secure installation

Watts LF709-LF 6 - Part of the LF709 Series ZA100F-3NH 2 IN external water damThis 6 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. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants found at the service line entrance. This assembly without the shutoff valves