Watts LF140S-3 125/210 FS 3/4 - Part of the LF140 Series ZC100F-8NH The standard setting is at

The standard setting is at 50 psi (345 kPa)

UPC - 098268352405

This 1 1/4 inch lead free anti-siphon vacuum breaker backflow preventer for hot or cold water prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

UPC - 098268344301

ZN1960-2IP

Watts LF140S-3 125/210 FS 3/4 - Part of the LF140 Series ZC100F-8NH The standard setting is atThis lead free automatically reseating temperature and pressure relief valve has a 3 4 inch NPTF female inlet, 3 4 inch NPTF female outlet, 3 inch coated thermostat, pressure relief setpoint of 125 psi, and temperature relief setpoint of 210 degrees F. This valve can be installed directly in tank tappings for commercial applications to provide protection for hot water supply tanks and hot water heaters. It features a lead free copper silicon alloy