Watts LF800M4 QT FZ 1 1 4 Part of the LF800M4QT Series SKAPS This 4 inch lead free This 4 inch lead free frost proof automatic draining wall hydrant is used in commercial and residential applications to provide freeze protection for the external water supply Defend your drainage system with a channel drain grate that blocks leaves and debris from entering and clogging your drain pipes It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim 30 Maximum Working Pressure PSI 150 Meter Type No Meter Minimum Temperature Celsius 0