Watts LF40XL-7 75/210 FS 1 - Part of the LF40L Series ZA100F-3NH This 3/4 inch reduced pressure

This 3/4 inch reduced pressure zone assembly backflow preventer helps prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements

Viton trim

This 3/4 and 1 IN 909 second check repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly

ZN1960-4NL

Watts LF40XL-7 75/210 FS 1 - Part of the LF40L Series ZA100F-3NH This 3/4 inch reduced pressureThis lead free automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet, 1 inch NPTF female outlet, 7 inch coated extension thermostat, pressure relief setpoint of 75 psi, and temperature relief setpoint of 210 degrees F. The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters.