The unit is frost protected by heat tracing

Rough-In 4-1/8"

See Genera

Bradley 120-022K Frostproof Stem- 54-5/8" Replacement Part

The Guardian GFR3110 Heated Safety Station and Combination Emergency Eyewash featuring a bottom inlet is specially crafted for areas where heated water is needed

Redhat 12V DC Stainless Steel Solenoid Valve, Universal, 1/4" Pipe Size - EF8314H301 12/DC Height-30.5" The unit is frost protectedThis solenoid valve features universal valve configuration and is suitable for use with air and inert gases. It is rated for indoor and outdoor work environments. It can be connected in normally closed position to close when de energized, or normally open position to open when de energized.