Guardian GFR3110 Heated Safety Station w Eyewash, Bottom Inlet Solid Plastic The Bobrick B 369 Recessed Paper The Bobrick B 369 Recessed Paper Towel Dispenser and Waste Receptacle is designed for installation in wall surfaces that allow for 4 inches of space for the unit's semi recessed cabinet and have a rough opening that is 12 5 8 inches in width by 26 5 8 inches in height with one extra 3 4" conduit hole The Guardian GFR3110 Heated Safety Station and Combination Emergency Eyewash featuring a bottom inlet is specially crafted for areas where heated water is needed This 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