Heat Traced, Freeze Resistant Safety Station with Top Inlet, Horn, Amber Strobe Alarm, and Remote Sensing Flow Switch Assembly. The Guardian GFR3107 w/ Alarm Heated Safety Station and Combination Emergency Eyewash featuring a top inlet is specially crafted for areas where heated water is needed. This high quality two-in-one heat-traced safety station provides excellent protection against freezing through self-limiting heat tracing cable wrapped around internal pipe. Guardian's heated combo unit is insulated and jacketed for protection against weather (UV-resistant orange ABS plastic jacket with removable polyethylene foam insulation) - heating is controlled by thermostat that shuts heat off when ambient temperature is over 50°F. Intended for use in areas with cold weather conditions, it is important to note that consideration should be given to supplying unit with tempered water in accordance with ANSI Z358.1-2014.